碳
酰
氯
t
à
n
x
i
ā
n
l
ǜ
Definitions
1. carbonyl chloride COCl2
2. phosgene, a poisonous gas
Components
碳
tàn
–
carbon (chemistry)
酰
xiān
–
acid radical
氯
lǜ
–
chlorine (chemistry)