Usea
[医] 脲, 尿素
🗣️ 情景例句
I don't know.
我也说不上来。
Feed a cold and starve a fever.
伤风时宜吃，发热时宜饿。
She produced all sorts of weird concoctions, but none of them met with Harry's requirements.
拿出各种各样稀奇古怪的化妆品，但没有一样能够符合哈里的要求。