Nitrodextrin
硝化煳精
🗣️ 情景例句
Well, there we are.
好了 ，就这样了。
We're working fast to try and make up for lost time.
我们正加紧工作以争取补偿失去的时间。
When you come to think about it, there are only four ways you can deal with rubbish: dump it, burn it, turn it into something you can use again, attempt to produce less of it.
倾倒、焚烧、把垃圾变成再生材料或试图少产生一些垃圾。