Nnp
[医][=n-nitroso-piperidine]n-亚硝基替哌啶
🗣️ 情景例句
Have you changed jobs?
你换工作了吗？
Well, it's too bad that you have to go.
哦，真遗憾，你一定要走。
Are there any hobbies or sports you particularly like?
你有什么特别癖好或特别喜欢的体育运动吗？