Fluoropentachloroethane
(一) 氟五氯乙烷
🗣️ 情景例句
Thanks a million.
非常感谢。
It's a beautiful country with many large rivers.
这个国家很美，它有很多大河。
if, in a word, beauty means something, yet we must not seek to interpret the meaning.
一句话，如果美有某种意义的话，我闪，千万不要去阐明它的意义。