名词
中文翻译：黑火药
同义词：
['black powder', 'gunpowder例句：1. The black cyanide was used as a weapon of war.（黑火药被用作战争武器。）2. The black cyanide was used to create fireworks.（黑火药被用来制作烟花。）3. The black cyanide was used in the construction of buildings.（黑火药被用于建筑施工。）']
例句：
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1. The black cyanide was used as a weapon of war.
黑火药被用作战争武器。
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2. The black cyanide was used to create fireworks.
黑火药被用来制作烟花。
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3. The black cyanide was used in the construction of buildings.
黑火药被用于建筑施工。