E-c
abbr. ether-chloroform 天空醚—氯仿（混合）
🗣️ 情景例句
I really feel bad about it.
我真的感到很内疚。
Don't touch it.
不要碰它。
Did you serve this gentleman half an hour ago, Caroline? He says he's the man who bought these books.
卡罗琳，半小时前你接待过这位先生吗？他说他就是买这两本书的人。