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
Neither.
都不是。
Is the source of the information reliable?
那个消息的来源可靠吗？
I have had so many falls that I am black and blue all over.
我摔了好几跤，全身又青又紫。