Throughflow
n. (液体、气体等的)通流,直流
🗣️ 情景例句
If they come home and they're on ...
要是他们回来看见灯开着……。
I'm sure I'll be President.
我必定会当选总统。
Choose any subject. Something about England, for example.
你可以选任何题日。例如，你可以谈谈英国的情况。