Tanking
地下室防水层
🗣️ 情景例句
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
I could only guess the number of people in the room.
我无法正确地猜测房间里面有多少人。
Collecting as a serous hobby is quite different and has many advantages.
作为一种严肃的业余爱好的收藏活动完全是另外一回事，它具有许多益处。