名词
中文翻译：大炮
同义词：
['artillery', 'weaponry']
例句：
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1.The army has been training for months to prepare for the upcoming war.
军队已经训练了几个月，为即将到来的战争做准备。
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2.The general ordered his troops to deploy their ordnance at dawn.
将军命令他的部队在黎明时分部署他们的武器。
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3.The ordnance was a symbol of power and authority in ancient times.
古代的军械是权力和权威的象征。