亞硝酰氯 [亚－－－]

Jyutping aa3 siu1 sin1 luk6
Pinyin yà xiāo xiān lǜ

Definitions (Wiktionary)
  1. noun, Mainland-China
    nitrosyl chloride
    (syn.) 亚硝醯氯, 亞硝醯氯