Hydrofluoric efher
[化] 氟代烃
🧩 词语组成解析
a. 氢氟酸的
🗣️ 情景例句
You're probably right.
也许你说得对。
Do you think you can get me to Union Station by quarter after?
你看你能否在一刻前把我送到联合车站？
Yes, it certainly is.
是呀，确实如此。