Hydroacoustics
[电] 水电声
🗣️ 情景例句
They know that I'm married and that I have a family.
他们知道我结婚了， 有一个家。
Think today and speak tomorrow.
三思而后行。
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。