短语词组短语gun -metal l 炮铜gun grease metal bush 炮铜轴衬admiralty gun -metal 海军炮铜;海军炮钢gun n metal 炮铜LT GUN METAL 浅枪BRUSH DK GUN METAL 扫深枪DK GUN METAL 深枪gun metal plating 枪管色 返回 gun metal