Fluoridizing
v. 用氟化物处理( fluoridize的现在分词 )
🗣️ 情景例句
I keep thinking about the dog -- about Gemma,
我一直在想那只狗 Gemma，
Take off your hat. It doesn't fit.
取下你的帽子，它不适合你。
Only very thrifty children manage to fill up a money box.
但是能把储蓄罐装满的只有屈指可数的几个特别节俭的孩子。