Fluoric
a. 氟石的, 从氟石获得的, 氟素性的
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
The doctor said it's just an insert bite, There's nothing to worry about.
医生说只是被昆虫咬了一口，不需要担心。
Why are you making this journey?
你们为什么要作这样的旅行呢？