Fluorid
n. 氟化物
🗣️ 情景例句
People who don't smoke think that cigarettes stink.
不吸烟的人认为烟的味道很差。
I imagine I'll do some work instead of going to the movies.
我想我将做一些工作而不是去看电影。
I am looking forward to your early reply.
希望早日得到你的答复。