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n.抛射体( projectile的名词复数 )；（炮弹、子弹等）射弹，（火箭等）自动推进的武器； 英英释义： projectilen.a weapon that is forcibly thrown or projected at a targets but is not self-propelled同义词：missileany vehicle self-propelled by a rocket engine同义词：rocketadj.impelling or impelled forward"a p
