Nitropolymer
硝基聚合物
🗣️ 情景例句
Just a moment, please.
请稍侯。
I'm twenty and proud that I've never fed myself!
我二十岁了，但是，以从来不会自己挣钱吃饭为傲。
In spite of this, the Italians regarded him as a sort of hero.
尽管如此，意大利人还是把他视作某种英雄。