Nitroexplosive
硝化火药
🗣️ 情景例句
It's like a special music.
它就像是一种特别的音乐。
Oh, I'm very sorry, sir.
噢，我实在抱歉。
In this much-travelled world, there are still thousands of places which are inaccessible to tourists.
在这个旅游频繁的世界上，仍有成千上万个游人足迹未至的地方。