基本解释n.机关枪v.以机关枪射击同根派生 machine-gun相关词英汉例句用作名词 (n.)The machine gun hailed over our heads.机关枪的火力压得我们抬不起头来。Machine guns opened up from a concealed position.机关枪从隐蔽的阵地开始射击。machine-gun更多例句