Semicarbazide
氨基脲
🗣️ 情景例句
in your tuxedo jacket pocket.
礼服上衣口袋 。
Affairs that are done by due degrees are soon ended.
事情要安步就班地做，就会很快地做完。
It's our favourite subject of conversation.
天气是我们最喜欢谈论的话题。