Usage of the character 代

the not-very-distant past
modern times, excluding recent decades
(in the context of Chinese history) the period from the Opium Wars until the May 4th Movement (mid-19th century to 1919)
capitalist times (pre-1949)

dàimǔ

代母

[代母]

godmother
surrogate mother

dàibù

代步

[代步]

to get around using a conveyance (car, bicycle, sedan chair etc); to ride (or drive)
means of transportation

hòudài

后代

[後代]

descendant; progeny
posterity; later ages; later generations

chuándài

传代

[傳代]

to pass to the next generation

Wǔdài

五代

[五代]

Five Dynasties, period of history between the fall of the Tang dynasty (907) and the founding of the Song dynasty (960), when five would-be dynasties were established in quick succession in North China

dàiwéi

代为

[代為]

to do sth on behalf of sb else

diédài

迭代

[迭代]

(computing, math.) to iterate
(literary) to alternate

dàijì

代际

[代際]

intergenerational
generational

dàizhì

代志

[代誌]

(Tw) (coll.) matter; thing (from Taiwanese, Tai-lo pr. (tāi-tsì), equivalent to Mandarin 事情 (shìqing))

mòdài

末代

[末代]

final generation

Jìndài

晋代

[晉代]

Jin Dynasty (265-420)

Zhōudài

周代

[周代]

Zhou dynasty (1046-221 BC)

dàibì

代币

[代幣]

token (used instead of money for slot machines, in game arcades etc)

dàimǎ

代码

[代碼]

code

qīndài

亲代

[親代]

parent's generation
previous generation

dàishōu

代收

[代收]

to receive sth on another's behalf

Tángdài

唐代

[唐代]

Tang dynasty (618-907)

dàiyùn

代孕

[代孕]

to serve as a surrogate mother
surrogacy

jiāodài

交代

[交代]

to transfer (duties to sb else)
to give instructions; to tell (sb to do sth)
to explain; to give an account; to brief
to confess; to account for oneself
(jocular) to come to a bad end

dàijià

代驾

[代駕]

to drive a vehicle for its owner (often as a paid service for sb who has consumed alcohol) (abbr. for 代理駕駛／代理驾驶 (dàilǐjiàshǐ))
substitute driver (abbr. for 代駕司機／代驾司机 (dàijiàsījī))

qǔdài

取代

[取代]

to replace
to supersede
to supplant
(chemistry) substitution

dàikǎo

代考

[代考]

to take a test or exam for sb

zǐdài

子代

[子代]

offspring
child's generation

kuàngdài

旷代

[曠代]

unrivalled
without peer in this generation

niándài

年代

[年代]

a decade of a century (e.g. the Sixties)
age
era
period
CL:個／个 (gè)

dàishù

代数

[代數]

algebra

Wàndài

万代

[萬代]

Bandai toy company

Shāngdài

商代

[商代]

the prehistoric Shang dynasty (c. 16th-11th century BC)

dàigōu

代沟

[代溝]

generation gap

shídài

时代

[時代]

age
era
epoch
period (in one's life)
CL:個／个 (gè)

Xiàndài

现代

[現代]

Hyundai, South Korean company

dàixiě

代写

[代寫]

to write as substitute for sb
a ghost writer
plagiarism

dàibàn

代办

[代辦]

to act for sb else
to act on sb's behalf
an agent
a diplomatic representative
a chargé d'affaires

shèngdài

圣代

[聖代]

sundae (loanword)

huàndài

换代

[換代]

to transition to a new dynasty or regime
to replace an older product with an upgraded, new-generation one

jièdài

借代

[借代]

metonymy

èrdài

二代

[二代]

secondary
twice in the year (of generations of insects, harvests etc)

Yuándài

元代

[元代]

the Yuan or Mongol dynasty (1279-1368)

duàndài

断代

[斷代]

periodization (of history)

dàicí

代词

[代詞]

pronoun

dāngdài

当代

[當代]

the present age
the contemporary era

dàigōng

代工

[代工]

OEM (original equipment manufacturer)

gēngdài

更代

[更代]

substitution
replacing former general
change of leader

Shídài

时代

[時代]

Time, US weekly news magazine

Dàizōng

代宗

[代宗]

Daizong, temple name of seventh Ming emperor Jingtai 景泰 ( Jǐngtài)

dàizuì

代罪

[代罪]

to redeem oneself
to make up for one's misdeeds

dàixíng

代行

[代行]

to act as a substitute; to act on sb's behalf

yīdài

一代

[一代]

generation

dàidài

代代

[代代]

from generation to generation
generation after generation

dàibiǎo

代表

[代表]

representative
delegate
CL:位 (wèi),個／个 (gè),名 (míng)
to represent
to stand for
on behalf of
in the name of

dàizì

代字

[代字]

abbreviated name of an entity (e.g. 皖政, a short name for 安徽省人民政府)
code name
(old) pronoun

dàitì

代替

[代替]

to replace; to take the place of

dàicān

代餐

[代餐]

meal replacement

dàidǎo

代祷

[代禱]

to pray on behalf of sb

lìdài

历代

[歷代]

successive generations
successive dynasties
past dynasties

sāndài

三代

[三代]

three generations of a family
the three earliest dynasties (Xia, Shang and Zhou)

gǔdài

古代

[古代]

ancient times

guādài

瓜代

[瓜代]

a changeover of personnel
a new shift
(lit.) replacement for soldier on leave for the melon-picking season

juédài

绝代

[絕代]

peerless
unmatched in his generation
incomparable (talent, beauty)

Xiàdài

夏代

[夏代]

Xia or Hsia dynasty c. 2000 BC

Suídài

隋代

[隋代]

Sui dynasty (581-617)

dàikòu

代扣

[代扣]

to withhold tax (from employee's salary)

dàixiè

代谢

[代謝]

replacement
substitution
metabolism (biol.)

dàishùshì

代数式

[代數式]

(math.) algebraic expression

guān'èrdài

官二代

[官二代]

children of officials
word created by analogy with 富二代 (fù'èrdài)

xiàndàishǐ

现代史

[現代史]

modern history

tóngshídài

同时代

[同時代]

contemporary

niándàixué

年代学

[年代學]

chronology (the science of determining the dates of past events)

wěidàimǎ

伪代码

[偽代碼]

pseudocode

niándàichū

年代初

[年代初]

beginning of an age
beginning of a decade

xiàndàixìng

现代性

[現代性]

modernity

xiàyīdài

下一代

[下一代]

the next generation

fàndàishù

泛代数

[泛代數]

universal algebra

dàishùliàng

代数量

[代數量]

algebraic quantity

dàishùhé

代数和

[代數和]

algebraic sum

xīnshídài

新时代

[新時代]

new age

xiàndàipài

现代派

[現代派]

modernist faction
modernists

yuándàimǎ

源代码

[源代碼]

source code (computing)

qióng'èrdài

穷二代

[窮二代]

those who did not benefit from the Chinese economic reforms of the 1980s
see also 富二代 (fù'èrdài)

xiàndàirén

现代人

[現代人]

modern man
Homo sapiens

Gǔshēngdài

古生代

[古生代]

Paleozoic, geological era 545-250m years ago, covering Cambrian 寒武紀／寒武纪, Ordovician 奧陶紀／奥陶纪, Silurian 志留紀／志留纪, Devonian 泥盆紀／泥盆纪, Carboniferous 石炭紀／石炭纪, Permian 二疊紀／二叠纪

tìdàipǐn

替代品

[替代品]

substitute
alternative

Xiǎnshēngdài

显生代

[顯生代]

Phanerozoic, geological eon lasting since the Cambrian 寒武紀／寒武纪 ( Hánwǔjì), c. 540m year ago

dàibiǎotuán

代表团

[代表團]

delegation
CL:個／个 (gè)

jīdàihuì

积代会

[積代會]

(Cultural Revolution term) conference of activist representatives (abbr. for 積極分子代錶大會／积极分子代表大会)

jiùshídài

旧时代

[舊時代]

former times
the olden days

dàixiāodiàn

代销店

[代銷店]

outlet
commission shop
agency

Wàndàilán

万代兰

[萬代蘭]

Vanda genus of orchids

dàibùchē

代步车

[代步車]

vehicle
(esp.) mobility vehicle (mobility scooter, electric wheelchair, Segway etc)

xīng'èrdài

星二代

[星二代]

children of celebrities

dàibiǎoduì

代表队

[代表隊]

delegation

huàshídài

划时代

[劃時代]

epoch-marking

shídàiqǔ

时代曲

[時代曲]

shidaiqu, a musical genre that originated in Shanghai in the 1920s, a fusion of Chinese folk music and Western jazz

dàibiǎoxìng

代表性

[代表性]

representativeness
representative; typical

dǎngdàihuì

党代会

[黨代會]

party congress (of the Communist Party of China)

dú'èrdài

独二代

[獨二代]

second generation only child

Yīngdài'ěr

英代尔

[英代爾]

Intel

dàishùqún

代数群

[代數群]

algebraic group (math.)

dàimǎyè

代码页

[代碼頁]

code page

dàishùcù

代数簇

[代數簇]

algebraic variety (math.)

fù'èrdài

富二代

[富二代]

children of entrepreneurs who became wealthy under Deng Xiaoping's economic reforms in the 1980s
see also 窮二代／穷二代 (qióng'èrdài)

dàiyánrén

代言人

[代言人]

spokesperson

xīnshēngdài

新生代

[新生代]

new generation

Tàigǔdài

太古代

[太古代]

Archaeozoic (geological era before 2500m years ago)

Lǐdàishù

李代数

[李代數]

Lie algebra (math.)

xiàndàihuà

现代化

[現代化]

modernization
CL:個／个 (gè)

Wǔdàishǐ

五代史

[五代史]

History of the Five Dynasties, eighteenth of the 24 dynastic histories 二十四史 ( Ershísì Shǐ), compiled under Xue Juzheng 薛居正 ( Xuē Jūzhèng) in 974 during Northern Song 北宋 ( Běi Sòng), 150 scrolls

Zhōngshēngdài

中生代

[中生代]

Mesozoic (geological era 250-65m years ago, covering Triassic 三疊紀／三叠纪, Jurassic 侏羅紀／侏罗纪 and Cretaceous 白堊紀／白垩纪)

Yuángǔdài

元古代

[元古代]

Proterozoic (geological era 2500-540m years ago)

jìndàishǐ

近代史

[近代史]

modern history (for China, from the Opium Wars until the fall of the Qing Dynasty, i.e. mid-19th to early 20th century)

Dàilìsī

代利斯

[代利斯]

Dallys, Algerian seaport and naval base

dàibiǎochù

代表处

[代表處]

representative office

dàizhīyǐ

代之以

[代之以]

(has been) replaced with
(its) place has been taken by

dàibiǎozuò

代表作

[代表作]

representative work (of an author or artist)

dàishùxué

代数学

[代數學]

algebra (as branch of math.)

xīnyīdài

新一代

[新一代]

new generation

Xīnshēngdài

新生代

[新生代]

Cenozoic (geological era covering the last 65m years)

Táng Dàizōng

唐代宗

[唐代宗]

Emperor Taizong of Tang (727-779), reign name of ninth Tang emperor Li Yu 李豫 ( Lǐ Yù), reigned 762-779

lǔdàitīng

卤代烃

[鹵代烴]

haloalkane (obtained from hydrocarbon by substituting halogen for hydrogen, e.g. chlorobenzene or the CFCs)

qǔdàijī

取代基

[取代基]

substituent (chemistry)

gǔdàishǐ

古代史

[古代史]

ancient history

dāngdàishǐ

当代史

[當代史]

contemporary history

Méngdài'ěr

蒙代尔

[蒙代爾]

Walter Mondale (1928-), US democratic politician, US vice-president 1977-1981 and ambassador to Japan 1993-1996

dàilǐrén

代理人

[代理人]

agent

xiàndàiwǔ

现代舞

[現代舞]

modern dance

dàizìhào

代字号

[代字號]

swung dash
tilde (~)

dàitìzhě

代替者

[代替者]

substitute

dàimǎduàn

代码段

[代碼段]

code segment

dàimíngcí

代名词

[代名詞]

pronoun
synonym
byword

dàilǐshāng

代理商

[代理商]

agent

Shídài Guǎngchǎng

时代广场

[時代廣場]

Times Square

xiàndàiyīnyuè

现代音乐

[現代音樂]

modern music
contemporary music

liùshíniándài

六十年代

[六十年代]

the sixties
the 1960s

Mǎ'ěrdàifū

马尔代夫

[馬爾代夫]

the Maldives

gēngxīnhuàndài

更新换代

[更新換代]

reform and renewal
generational change

Mòdài Huángdì

末代皇帝

[末代皇帝]

The Last Emperor, 1987 biopic of Pu Yi 溥儀／溥仪 ( Pǔyí) by Bernardo Bertolucci

Píng'ānshídài

平安时代

[平安時代]

Heian period (794-1185), period of Japanese history

dàishùqūmiàn

代数曲面

[代數曲面]

algebraic surface

dàizuìgāoyáng

代罪羔羊

[代罪羔羊]

scapegoat

qiānqiūwàndài

千秋万代

[千秋萬代]

throughout the ages

zhèngquàndàixiāo

证券代销

[證券代銷]

proxy sale of securities

èyìdàimǎ

恶意代码

[惡意代碼]

malicious code (e.g. virus)
malware

sāndàitóngtáng

三代同堂

[三代同堂]

three generations under one roof

quánquándàibiǎo

全权代表

[全權代表]

a plenipotentiary (representative)

Sāngè Dàibiǎo

三个代表

[三個代表]

the Three Represents, a set of three guiding principles for the CCP introduced by Jiang Zemin 江澤民／江泽民 ( Jiāng Zémín) in 2000 and enshrined in the Constitution in 2004

xiàngliàngdàishù

向量代数

[向量代數]

vector algebra

jìnxiàndàishǐ

近现代史

[近現代史]

modern history and contemporary history

dàikèbóchē

代客泊车

[代客泊車]

valet parking

dàishùshùyù

代数数域

[代數數域]

algebraic number field (math.)

dàitìfùmǔ

代替父母

[代替父母]

in place of sb's parents
in loco parentis (law)

zhǐshìdàicí

指示代词

[指示代詞]

demonstrative pronoun

dàilǐyùnmǔ

代理孕母

[代理孕母]

(Tw) surrogacy
surrogate pregnancy
surrogate mother

Wǔdài Shíguó

五代十国

[五代十國]

Five Dynasties (907-960) and Ten Kingdoms (902-979), period of political turmoil in ancient China

Nàiliáng Shídài

奈良时代

[奈良時代]

Nara period (710-794) in early Japanese history

fēngjiànshídài

封建时代

[封建時代]

feudal times

yíwèndàicí

疑问代词

[疑問代詞]

interrogative pronoun (誰／谁, 什麼／什么, 哪兒／哪儿 etc)

yǐgōngdàizhèn

以工代赈

[以工代賑]

to provide work to relieve poverty

rénchēngdàicí

人称代词

[人稱代詞]

personal pronoun

rénmíndàibiǎo

人民代表

[人民代表]

deputy to the People's Congress

gāoděngdàishù

高等代数

[高等代數]

higher algebra

héchéngdàixiè

合成代谢

[合成代謝]

anabolism (biology)
constructive metabolism (using energy to make proteins etc)
assimilation

shìshìdàidài

世世代代

[世世代代]

for many generations

Lìdàizhìshàng

历代志上

[歷代志上]

First book of Chronicles

xiànxìngdàishù

线性代数

[線性代數]

linear algebra

Fùxīng Shídài

复兴时代

[復興時代]

the Renaissance

dàirénshòuguò

代人受过

[代人受過]

to take the blame for sb else
to be made a scapegoat

dàibiǎorénwù

代表人物

[代表人物]

representative individual (of a school of thought)

fēnghuájuédài

风华绝代

[風華絕代]

magnificent style unmatched in his generation (idiom); peerless talent

bāobàndàitì

包办代替

[包辦代替]

to do everything oneself (idiom); not to allow others in on the act

xīnchéndàixiè

新陈代谢

[新陳代謝]

metabolism (biology)
the new replaces the old (idiom)

jiāohuàndàishù

交换代数

[交換代數]

(math.) commutative algebra

shìdàixiāngchuán

世代相传

[世代相傳]

passed on from generation to generation (idiom); to hand down

Shídài Huánà

时代华纳

[時代華納]

Time Warner Inc., US media company

dàishùjǐhé

代数几何

[代數幾何]

algebraic geometry

Qiānxǐ Yīdài

千禧一代

[千禧一代]

Generation Y
Millennial Generation

xiàndàiwǔxiàng

现代五项

[現代五項]

modern pentathlon

Rìjùshídài

日据时代

[日據時代]

the era of Japanese occupation

shìlìdàimǎ

示例代码

[示例代碼]

sample code (computing)

chōuxiàngdàishù

抽象代数

[抽象代數]

abstract algebra

dàidàixiāngchuán

代代相传

[代代相傳]

passed on from generation to generation (idiom); to hand down

Xiàndài Jítuán

现代集团

[現代集團]

Hyundai, the Korean corporation

dàishōuhuòkuǎn

代收货款

[代收貨款]

collect on delivery (COD)

xìnxīshídài

信息时代

[信息時代]

information age

qīshíniándài

七十年代

[七十年代]

the seventies; the 1970s

fǎnshēndàicí

反身代词

[反身代詞]

reflexive pronoun

Zhànguó Shídài

战国时代

[戰國時代]

the Warring States period (475-221 BC)
Japanese Warring States period (15th-17th century)

gǔpiàodàihào

股票代号

[股票代號]

ticker symbol (to identify share coupon)

gǎicháohuàndài

改朝换代

[改朝換代]

to transition to a new dynasty or regime

Liú Sòng Shídài

刘宋时代

[劉宋時代]

Song of the Southern dynasties (420-479), with capital at Nanjing

zàiwèishídài

在位时代

[在位時代]

reign (of a king, emperor etc)

Fēiniǎo Shídài

飞鸟时代

[飛鳥時代]

Asuka Period in Japanese history (538-710 AD)

juédàijiārén

绝代佳人

[絕代佳人]

beauty unmatched in her generation (idiom); woman of peerless elegance
prettiest girl ever

Hēi'àn Shídài

黑暗时代

[黑暗時代]

Dark Ages

guójiādàimǎ

国家代码

[國家代碼]

country code

Kèlǎngdàikè

克朗代克

[克朗代克]

Klondike in northwest Canada

xiàndàixíngshì

现代形式

[現代形式]

the modern form

Liù Cháo Shídài

六朝时代

[六朝時代]

the Six Dynasties period (222-589) between Han and Tang

wùzhǔdàicí

物主代词

[物主代詞]

possessive pronoun

bīnghéshídài

冰河时代

[冰河時代]

ice age

dàishùqūxiàn

代数曲线

[代數曲線]

algebraic curve

yuèzǔdàipáo

越俎代庖

[越俎代庖]

lit. to go beyond the sacrificial altar and take over the kitchen (idiom); fig. to exceed one's place and meddle in other people's affairs
to take matters into one's own hands

fēnshǒudàilǐ

分手代理

[分手代理]

"break-up agent", person who acts for sb who wishes to terminate a relationship but does not have the heart to do so

Qīngdài Tōngshǐ

清代通史

[清代通史]

General History of the Qing dynasty, compiled under Xiao Yishan 蕭一山／萧一山 ( Xiāo Yīshān)

Lìdàizhìxià

历代志下

[歷代志下]

Second book of Chronicles

shìdàijiāotì

世代交替

[世代交替]

alternation of generations

dàishùhánshù

代数函数

[代數函數]

(math.) algebraic function

chuánzōngjiēdài

传宗接代

[傳宗接代]

to carry on one's ancestral line

Jiù Wǔdàishǐ

旧五代史

[舊五代史]

History of the Five Dynasties (between Tang and Song), eighteenth of the 24 dynastic histories 二十四史 ( Ershísì Shǐ), compiled under Xue Juzheng 薛居正 ( Xuē Jūzhèng) in 974 during Northern Song 北宋 ( Běi Sòng), 150 scrolls

lǐdàitáojiāng

李代桃僵

[李代桃僵]

lit. the plum tree withers in place of the peach tree
to substitute one thing for another
to carry the can for sb

shǒuxídàibiǎo

首席代表

[首席代表]

chief representative

néngliàngdàixiè

能量代谢

[能量代謝]

energy metabolism

wàndàiqiānqiū

万代千秋

[萬代千秋]

after innumerable ages

Xīn Wǔdàishǐ

新五代史

[新五代史]

Later History of the Five Dynasties (between Tang and Song), nineteenth of the 24 dynastic histories 二十四史 ( Ershísì Shǐ), compiled under Ouyang Xiu 歐陽修／欧阳修 ( Oūyáng Xiū) in 1053 during Northern Song Dynasty, 74 scrolls

dàinámǎitè

代拿买特

[代拿買特]

dynamite (loanword)

Dài'ěrfūtè

代尔夫特

[代爾夫特]

Delft, Zuid-Holland, the Netherlands

dàishùfāngchéng

代数方程

[代數方程]

algebraic equation

tìdàiránliào

替代燃料

[替代燃料]

alternative fuel

Shíqì Shídài

石器时代

[石器時代]

Stone Age

dàishùjiégòu

代数结构

[代數結構]

algebraic structure

chūděngdàishù

初等代数

[初等代數]

elementary algebra

huángjīnshídài

黄金时代

[黃金時代]

golden age

Bù'ěrdàishù

布尔代数

[布爾代數]

Boolean algebra

qǔ'érdàizhī

取而代之

[取而代之]

(idiom) to replace; to supersede; to take its (or her etc) place

Chūnqiū Shídài

春秋时代

[春秋時代]

Spring and Autumn Period (770-476 BC)

fēnjiědàixiè

分解代谢

[分解代謝]

catabolism (biology)
metabolic breaking down and waste disposal
dissimilation

dàiyùnmǔqīn

代孕母亲

[代孕母親]

surrogate mother

dàishùtuòpū

代数拓扑

[代數拓撲]

(math.) algebraic topology

rónghuájuédài

容华绝代

[容華絕代]

to be blessed with rare and radiant beauty (idiom)

yǐyándàifǎ

以言代法

[以言代法]

to substitute one's words for the law (idiom); high-handedly putting one's orders above the law

xíngxiàngdàiyánrén

形象代言人

[形象代言人]

(brand or organization) ambassador
face (of a brand or company)

nóngyèxiàndàihuà

农业现代化

[農業現代化]

modernization of agriculture, one of Deng Xiaoping's Four Modernizations

jiāohuàndàishùxué

交换代数学

[交換代數學]

(math.) commutative algebra

Xiàndài Xīn Rújiā

现代新儒家

[現代新儒家]

Modern New Confucianism
see also 新儒家 ( Xīn Rújiā)

fǎdìngdàibiǎorén

法定代表人

[法定代表人]

(law) legal representative of a corporation (e.g. chairman of the board of a company, principal of a school etc)

dàishùjǐhéxué

代数几何学

[代數幾何學]

algebraic geometry

gōngyèxiàndàihuà

工业现代化

[工業現代化]

modernization of industry, one of Deng Xiaoping's Four Modernizations

fùbùguòsāndài

富不过三代

[富不過三代]

wealth never survives three generations (idiom)

gāowéidàishùcù

高维代数簇

[高維代數簇]

(math.) higher dimensional algebraic variety

Zhōngshíqì Shídài

中石器时代

[中石器時代]

Mesolithic Era

Dāngdài Xīn Rújiā

当代新儒家

[當代新儒家]

Contemporary New Confucianism
see 新儒家 ( Xīn Rújiā)

Jiùshíqì Shídài

旧石器时代

[舊石器時代]

Paleolithic Era

yàodàidònglìxué

药代动力学

[藥代動力學]

pharmacokinetics

mǔrǔdàiyòngpǐn

母乳代用品

[母乳代用品]

breast milk substitute

dìzhìniándàibiǎo

地质年代表

[地質年代表]

geological time scale

guānxidàimíngcí

关系代名词

[關係代名詞]

relative pronoun

Xīnshíqì Shídài

新石器时代

[新石器時代]

Neolithic Era

kāifàngyuándàimǎ

开放源代码

[開放源代碼]

see 開放源碼／开放源码 (kāifāngyuánmá)

dàishùhánshùlùn

代数函数论

[代數函數論]

algebraic function theory (math.)

hòuxiàndàizhǔyì

后现代主义

[後現代主義]

postmodernism

guófángxiàndàihuà

国防现代化

[國防現代化]

modernization of national defense, one of Deng Xiaoping's Four Modernizations

Qīngtóngqì Shídài

青铜器时代

[青銅器時代]

the Bronze Age
also written 青銅時代／青铜时代 ( Qīngtóng Shídài)

sìgexiàndàihuà

四个现代化

[四個現代化]

Deng Xiaoping's four modernizations practiced from the 1980s (possibly planned together with Zhou Enlai), namely: modernization of industry, agriculture, national defense and science and technology
abbr. to 四化 (sìhuà)

liúdàiliúsuānnà

硫代硫酸钠

[硫代硫酸鈉]