Fluoridationist
n. 提倡公共用水氟化的人
🗣️ 情景例句
If you fail this test you'll be kicked out of school.
你这次考试要是不过就得离校。
These shoes are worn-out.They've lasted a long time.
这些鞋子旧了。已经用了很长时间了。
He has to take care of his sick mother.
他得照顾他生病的母亲。