Fluoridate
v. 在饮水中加少量之氟(以防儿童蛀牙)
📖 牛津释义
fluoridate
v[Tn]
add traces of fluoride to (the water supply), esp to prevent tooth decay 在（食水）中加氟（尤指为预防生龋齿）.
🗣️ 情景例句
Then. How can you prove yourself?
你怎么来证明你自己呢？
Sounds like a pain in the ass.
听起来很麻烦。
Yes?What's the letter.
怎么了？怎么回事？