Fluoridating
v. 在饮水中加少量之氟（以防儿童蛀牙）( fluoridate的现在分词 )
🗣️ 情景例句
We'd like to discuss a mortgage.
我们想请教一下贷款的事。
Our first bill came yesterday, and we have some questions.
我们昨天收到的第一张帐单，有一些问题。
The pie committee telephoned a local garage owner who arrived in a recovery truck to salvage the pie dish.
馅饼委员会给当地汽车修理库老板打电话，他闻讯后开着一辆急修车前来打捞盘子。