颗
粒
物
k
ē
l
ì
w
ù
Definitions
1. particulate matter (PM)
Components
颗粒
kē lì
–
kernel
物
wù
–
thing
Related Words
细颗粒物
xì kē lì wù
–
fine particle (PM 2.5)
可吸入颗粒物
kě xī rù kē lì wù
–
inhalable particles