Stiburea
脲, 锑尿素
🗣️ 情景例句
Sorry, Dad.
抱歉， 爸爸。
My brother came in,changed his clothes,and went out again.
我的兄弟进来了，换掉了他的衣服，并再去外面了。
Ducks know how to swim when they are born.
鸭子天生会游泳