Perfluorocarbon
全氟化碳
🗣️ 情景例句
Thank you for your interest in this position.
谢谢你对本公司感兴趣。
The restaurant was filled,so we decided to go elsewhere.
餐馆塞满了人,因此我们决定到其它地方去。
With a smile the man from downstairs said: I'm sorry to trouble you, comrade.
“对不起，打扰你了，同志。”