Headrace
n. 导水渠, 送水渠
🗣️ 情景例句
Do you care to talk about them?
你想谈谈它们吗？
I phoned him last Saturday.
我上个星期六打电话给他。
I'm afraid some people forgot to sweep the floor.
它不如平时干净，恐怕是一些人忘记扫地了。