碳酰氯 tàn xiān lǜ

phosgene, a poisonous gas; carbonyl chloride COCl2

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. phosgene, a poisonous gas
  2. 2. carbonyl chloride COCl2

Characters

Character Meaning
carbon (chemistry)
-acyl (chemistry); acid radical
chlorine (chemistry)