Throughflow
n. (液体、气体等的)通流,直流
🗣️ 情景例句
Clothes make the man.
人要衣装，费要金装。
There is nothing which has not been bitter before being ripe.
事情在成功前没有不艰苦的。
My secretary can start on it right away.
我的秘书现在就要可以打。