Hexanedione
[化] 己二酮
🗣️ 情景例句
In fact, I love what I do ...
事实上 我热爱我的工作……
Please don't take offense.I only wanted to tell you what I think.
请别生气我仅仅想要告诉你我的想法。
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。