huǒ
yào
1
gunpowder
古代人发明了火药用于战争。
Ancient people invented gunpowder for use in wars.
制作烟火需要小心处理火药
Making fireworks requires careful handling of gunpowder.
这种火药是用于爆破的。
This type of gunpowder is used for blasting.
火药的发明改变了战争的方式。
The invention of gunpowder changed the way of warfare.
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