Copperin枸橼酸铁铵和铜制剂coppern.铜；铜币；警察；紫铜色；有紫铜色翅膀的小蝴蝶vt.镀铜copper tubing铜管copper sulfid硫化铜copper oxides铜氧化物copper stains[化] 铜色coppered wire包铜丝,镀铜线copper nickeln.锌镍铜合金Copper-flow铜流copper filter铜滤线器Copper lysine西门塔尔牛copper facing镀铜