F-12
[医] 氟利昂十二, 二氯二氟甲烷
🏥 医学释义
氟利昂12，二氯二氟甲烷
🧩 词语组成解析
twelve
🗣️ 情景例句
Yes. In there. Good luck.
是的 ，在那里面。祝你好运。
You haven't been around much lately,have you?
你近来不大出来走动了，是吧？
You certainly did!
你吼得好凶呀！