Fluoridationist
n. 提倡公共用水氟化的人
🗣️ 情景例句
Make sure everybody is at that meeting.
要确定每一位都出席这次会议。
Don't cry out before you are hurt.
还没受苦，就别叫苦。
I'm about to explode!
我肺都快要气炸了！