Throughflow
n. (液体、气体等的)通流,直流
🗣️ 情景例句
As a matter of fact,
事实上，
Keep good men company, and you shall be of the number.
近朱者赤。
There are four seasons in the year here--spring, summer, autumn and winter.
这儿一年有四季--春、夏、秋、冬。