Dinitromethane
二硝基甲烷
🗣️ 情景例句
Well, please sit down
嗯， 请坐下来
Could you change my flight date from London to Tokyo?
请你更改一下从伦敦到东京的班机日期好吗？
I said that together we could light a fire that could be seen for many miles.
我说，我们一起点燃一堆火，让几英里远都能看见。