单宁酸
Traditional form:
單寧酸
Pinyin (reading):
dānníngsuān
Definitions:
- tannic acid (loanword)
Characters:
- 单 - single, individual, only; lone
- 宁 - calm, peaceful; healthy; rather; to prefer
- 酸 - tart, sour; spoiled; acid
Traditional characters:
單寧酸
dānníngsuān