Fluoridationist
n. 提倡公共用水氟化的人
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
He drinks a lot of milk every day.
他每天都喝很多牛奶。
It is said that a new policy is being put into practice in your foreign trade.
据说你们正在实施一种新的对外贸易政策。