Nnp
[医][=n-nitroso-piperidine]n-亚硝基替哌啶
🗣️ 情景例句
Oh, you think you're going to have a hard time
你认为需要大费周折
If you're sure you're not in a hurry, I can use a little help.
如果你真的不忙的话，我可能要你帮个小忙。
July 13th, in London.
7月13号，在伦敦。