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
An audio diary.
来一段录音日记。
What do you plan to do this Friday?
明天你打算干什么？
Are they going to return soon?
他们很快就回来吗？