Polyfluocarbon
[化] 多氟烃
🗣️ 情景例句
I don't think he is cut out for the job.
我认为他不适合做那份工作。
Scanderbeg's sword must have Scanderbeg's arm.
斯坎德培（阿尔巴尼亚15世纪的民族英雄）的剑，必须要有斯坎德培的臂才能举；宝剑须由烈士擎。
The Officer went through the case with great care.
那位官员十分仔细地把箱子检查了一遍。