Usea
[医] 脲, 尿素
🗣️ 情景例句
I suppose you want to apply to Columbia.
我猜想你会申请Columbia大学。
How much is that?
那个多少钱？
You will not have to spend the next few days recovering from a long and arduous journey.
用不着因为漫长的旅途的辛苦而花几天时间休息来恢复精神。