Fluorines
(fluorine 的复数) n. 氟\\n[化] 氟
🗣️ 情景例句
She is sleeping here so she won't have to travel from Riverdale in the morning.
她晚上住在这儿，免得早上从Riverdale赶过来。
That's the point.
这正是问题的关键。
Which school were you at last year?
你去年在哪所学校读书？