Fluoridated
v. 在饮水中加少量之氟（以防儿童蛀牙）( fluoridate的过去式和过去分词 )
🗣️ 情景例句
What about her new friends?
那她的新朋友呢？
I will take a helicopter.
我将去搭直升飞机。
There were twenty cars in the race.
参加比赛的有20辆汽车。