名词
中文翻译：投射物
同义词：
['project', 'projectile', 'missile', 'dart']
例句：
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1. Thebullet was fired from the gun and hit the target.
子弹从枪里发射，击中了目标。
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2. The projectile hurt his leg when it hit the ground.
弹丸落地时伤到了他的腿。
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3.The projectile was launched into space by a satellite.
卫星将弹丸送入太空。