Nitropowder
[化]硝化火药
🗣️ 情景例句
I'd like to give her a nice going-away present.
我很想送给她一件好的离别礼物。
Medicines are not meant to live on.
不能靠药物度日子。
The explanation was simple but very unusual.
解释很简单，却异乎寻常。