Methylmalonate
[化] 丙二酸二甲酯
🗣️ 情景例句
I'd be happy if you would go out with me.
你和我一起出去我会很高兴的。
You are saying you turn on the computer and see nothing?
你的意思是你把计算机打开后什么也看不见？
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。