Nitropowder
[化]硝化火药
🗣️ 情景例句
My mother is terrific at any kind of sewing.
我母亲做任何针线活都棒极了。
If you want knwledge, you must toil for it.
若要求知识，必须刻苦学习。
They may even accuse them of disloyalty,
他们甚至责备孩子不忠，