Diurea
[化] 双脲; 环二脲; 四氮杂己环对二酮
🗣️ 情景例句
Whose turn is it to wash the dishes today?
今天轮到谁洗碗？
What time did you use to get up last year?
你去年时常什么时间起床？
I am afraid that l have to go.
我要走了。