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
Yes, he does have Richard's eyes. Big blue eyes.
是的， 他的眼睛很像Richard。蓝色大眼睛。
She took an aspirin to relieve her headache.
她吃了一片阿斯匹林以解头痛。
It was necessary to recognize that these institutions which are based on the same premises,
必须认识到，这些建立在相同前提基础上的风俗，