Nitrourea
硝基脲
🗣️ 情景例句
I guess we'll have to exchange it, too.
我想我们还得去换一件。
An idle brain is the devil's workshop.
游手好闲是万恶之源。
We're sorry, but we cannot allow your claim.
对不起，我无法接受你的赔偿要求。