cannons
n.
加农炮，大炮，火炮( cannon的名词复数 );
例句:
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The drill included cannons, mortars, and helicopters.
来自VOA
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Cannons bombarded enemy lines.
大炮轰击了敌军阵地.
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One company had been furnished with six cannons.
某连队装备了六门大炮.
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Rifles and cannons volleyed on all sides.
枪炮向各方面齐发.
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Rushmore by shooting cannons at a granite mountain.
来自SA
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Police also are firing cannons of hot water on the crowd.
来自VOA