从小大家都叫她福洛西，而不是她的本名佛罗伦萨。

Everyone called her ___Flossie since childhood, not by her real name Florence.

每次刷牙时都应该用牙线清洁牙缝。

You should use ___Flossie to clean between your teeth every time you brush.

他开着那辆拉风的跑车来参加派对。

He arrived at the party in his ___flossie sports car.