Fluoridizer
氟化剂, 氟化器
🗣️ 情景例句
Well, I really wouldn't want to move, but ...
噢， 我实在不愿意搬家 ，但是……
What time does it get in?
什么时候到达那里？
No, thanks. I've had enough.
不啦，谢谢。我已经吃饱了。