Nnp
[医][=n-nitroso-piperidine]n-亚硝基替哌啶
🗣️ 情景例句
A generation raised on junk food could turn out mentally vulnerable.
在零食中长大的一代人，注定精神脆弱。
Courtesy costs nothing.
谦虚恭敬，不用分文。
I think I've filled in everything correctly.
我想各项都填对了。