gunpowder
definitions
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noun
a mixture of sulfur, charcoal, and potassium nitrate used as an explosive or propellantzh: 火药
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noun
the explosive material used in firearms and cannonszh: 枪炮用的火药
examples
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The gunpowder exploded loudly.
火药爆炸了。
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They stored gunpowder safely.
他们安全地储存火药。