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
Hello.
你们好。
At open doors dogs come in.
狗从开着的门中进来。
To finish so much work in a day is impossible.
一天之内干完这么多事是不可能的。