coppern.铜；铜币；警察；紫铜色；有紫铜色翅膀的小蝴蝶vt.镀铜copperplaten.铜板；铜版；铜板印刷adj.用铜版雕刻的；工整的copper loss铜耗,铜损coppernosedadj.红鼻子的；酒糟鼻的copper ores铜矿copper spot铜色斑病copper band铜圈copper ware铜器copper leafn.铁苋菜copper foil铜箔copper line[医] 铜线, 缘线