Geoacoustics
地声学
🗣️ 情景例句
I can't wait to see her.
我等不及要见她。
I must play my spare time well, or I end up doing nothing.
我必须善于利用空闲的时间，否则生命将会在无所事事中告终。
No, thanks. Help yourselves to the cakes.
不必，谢谢。请随便吃些糕点吧。