Dichlorodiethyl
sulphide[化]二氯二乙硫醚,芥子气
🗣️ 情景例句
Mr Wang, I'd like you to meet my brother, Haitian.
王先生，我想请你见见我弟弟，海天。
Sorry to bother you.
抱歉打扰你。
Were you at butcher's, too?
您也在肉店里吗？