Carbamido
[化] 脲基
??? 情景例句
You know,maybe I'll put together some photos of Grandpa as a welcome present.
我說，或許我把爺爺?shù)囊恍┱掌M合起來，作為歡迎他的一份禮物。
May I have a little more?
我能多要一些嗎？
I'm sorry. I didn't know you wanted it. What a shame!
抱歉。我不知道你想要它。真可惜！