Usea
[医] 脲, 尿素
🗣️ 情景例句
I expect others to perform beyond their capacities.
我有时对别人的能力期望过高。
They that live longest must die at last.
活得最久长，终难免一亡。
'Hi, Elizabeth,' Nigel answered.
“你好，伊丽莎白，”奈杰尔回答说，