名词
中文翻译：发射型弩
同义词：
['launcher', 'launcher']
例句：
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1.The ancient Chinese invented a launching catapult to launch stones at enemy forces.
古代中国人发明了一种发射型弩，用来向敌人发射石头。
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2. During the Civil War, soldiers used launching catapults to launch cannonballs at their enemies.
在内战期间，士兵们使用发射型弩向敌人发射炮弹。
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3.In medieval times, this type of catapult was used for launching arrows at targets from a distance.
中世纪时期，这种弩被用来从远处发射箭矢攻击目标。