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 sandoz氧化低铜copper stress铜胁迫copper-basen.铜极Copper Cables铜缆copper alloys铜合金类copper cinder铜炉渣copper sludge铜泥copper-soapn.铜碱液copper-slag铜炉渣copper vessel铜制容器