◎ 芥子气 jièzǐqì
[mustard gas] 一种无色油状液体,有芥末和大蒜气味。分子式(C 2 H 4 Cl) 2 S,有剧毒,能引起皮肤溃烂,曾用做毒气

1.{化} mustard gas; yperite; dichlorodiethyl sulfide