gun1/gʌn; ɡʌn/n [C]1 a weapon that fires bullets 枪﹔炮: have/hold/carry a gun 拥有/携带枪支I’ve never fired a gun in my life. 我这辈子从来没开过枪。2 a tool that forces out small objects or a liquid by pressure 喷射器﹐喷枪: a nail gun 射钉枪jump the gun at 见 JUMP1MACHINE GUN
gun2v gunned , gunning 1 be gunning for sb informal to be trying to find an opportunity to criticize or harm someone【非正式】伺机批评[加害]某人2 [T] AmE informal to make a car go very fast by pressing the ACCELERATOR very hard【美,非正式】猛然加快〔车速〕gun sb down phr v to shoot someone, killing or injuring them badly 开枪击毙[击伤]: He was gunned down outside his home. 他在家门外遭到枪击。