Allophanyl
脲羰基, 脲基甲酰
🗣️ 情景例句
How long are you going to stay here?
您在这里呆多久？
If you insist.
你硬是要这么做，我也没办法。
to study his image in the sight of those who do not know him,
企图用不了解自己的人的观点来研究自己塑造的形象的作法，