Fluoric
a. 氟石的, 从氟石获得的, 氟素性的
🗣️ 情景例句
with the kinds of programs that fit everyone.
拥有适合任何人的各式活动。
I know the boy whose father is a policeman.
我知道那个男孩的父亲是警察。
Beyond two or three days, the world's best weather forecasts are speculative,
世界上最好的两三天以上的天气预报具有很强的猜测性，