Dichlorodiethyl
sulphide[化]二氯二乙硫醚,芥子气
🗣️ 情景例句
I'd like you to be the photo editor of the magazine.
我希望你能做杂志的摄影编辑。
It's a nice day today.
今天天气很好。
Instead he bought himself fifty pence worth of trouble.
却拿这钱给自己买了50便士的麻烦。