Fluorin
n. [化]氟
🗣️ 情景例句
And time passes so quickly.
可是时间过得很快。
When I had a rest, what were you doing?
当我休息时，你在做什么？
As a result, the fish just eat and eat and grow and grow in the lovely warm water.
结果是，这些鱼就在可爱的温暖的水流中吃呀吃，长呀长。