Nnp
[医][=n-nitroso-piperidine]n-亚硝基替哌啶
🗣️ 情景例句
This is Jack Davis.
我就是Jack Davis。
No one is a fool always, every one sometimes.
无人总是当傻瓜，人人有时当傻瓜。
I'm sorry you feel that way.
你这么说，太令人遗憾了。