Fluorine
[ ['fuəri:n] ]
出国 Abroad
n. 氟\\n[化] 氟
📖 牛津释义
fluorine
n[U]
(chemistry 化) element, a pale yellow gas that is both poisonous and corrosive 氟. =>App 10 见附录10.
🗣️ 情景例句
What's up?
什么事？
The end justifies (or sanctifies) the means.
只问目的，不问手段。
I'm very proud of you.
我为你感到自豪。