Usea
[医] 脲, 尿素
🗣️ 情景例句
Dad ... Robbie. When did you come?
爸爸……Robbie。你们什么时候来的？
No time like the present.
只争朝夕。
It's against the rules to handle the ball in soccer.
在足球中以手触球就是犯规。