名词
中文翻译：火药
同义词：
['nitroglycerin', 'gunpowder例句：1. The ancient Chinese invented gunpowder to create fireworks.（古代中国人发明了火药来制造烟花。）']
例句：
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1. The ancient Chinese invented gunpowder to create fireworks.
古代中国人发明了火药来制造烟花。
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2.The scientist used gunpowder to blow up the castle walls.
那位科学家用火药炸毁了城堡的墙壁。
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3. The car bomb was made from carbamite and detonated by a remote control.
汽车炸弹是用火药制成的，通过遥控引爆。