Amidinourea
[化] 脒脲
🗣️ 情景例句
In my opinion, winter in Beijing is not very cold.
我觉得北京的冬天不是特别冷。
Do you have a ball point pen?
你有圆珠笔吗？
Who jumped farthest of all?
谁在参赛者中跳得最远？