Perfluoroamine
全氟胺
🗣️ 情景例句
If there's anything you need while you're in town, just let me know.
你在镇上有什么需要，就告诉我吧。
Excuse me for bothering you.
打扰了！
How ever you may work hard, the boss will not be fully satisfied.
无论你有多努力，老板总不会完全满意。