细颗粒物
Traditional form:
細顆粒物
Pinyin (reading):
xìkēlìwù
Definitions:
- fine particle (PM 2.5)
- fine particulate matter (air pollution etc)
Characters:
- 细 - fine, detailed; slender, thin
- 颗 - grain, kernel
- 粒 - grain, granule; bullet, pellet
- 物 - thing, substance, matter; creature
Traditional characters: