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
Now the hard work begins.
艰苦的工作现在开始了。
She has good taste in clothes.
她对服装很有鉴赏力。
Hawkwood made large sums of money in this way.
霍克伍德用这种方法挣了大笔钱。