基本解释n.機關槍v.以機關槍射擊同根派生 machine-gun相关词英汉例句用作名詞 (n.)The machine gun hailed over our heads.機關槍的火力壓得我們擡不起頭來。Machine guns opened up from a concealed position.機關槍從隱蔽的陣地開始射擊。machine-gun更多例句