Semicarbazide
氨基脲
🗣️ 情景例句
From childhood.
在我小的时候。
The doctor is afraid there is no hope for him.
医生担忧他已经无望了。
Goodness! Zhen Jie! I can't believe it. What are you doing here?
啊，天那！郑杰！我简直不能相信。你到这里来有什么事吗？