Nitropowder
[化]硝化火药
🗣️ 情景例句
Hey, that's terrific, Mom!
嗨 ，太棒了， 妈妈！
It is a sad house where the hen crows louder than the cock.
母鸡司晨家不兴。
I just didn't wish to put you to the trouble of changing a large note.
只不过我不想麻烦你破开一张大票子罢了。