Oxamide
草酰胺, 乙二酰二胺
🗣️ 情景例句
Let's talk business.
我们来谈谈正经事。
Paul is negotiating for a job worth $18000.
保罗正在商谈谋求一份年薪 18000美元的工作。
I've got to start working out.
我必须开始做健身运动了。