copperwaren.[总称]铜器coppern.铜；铜币；警察；紫铜色；有紫铜色翅膀的小蝴蝶vt.镀铜Copper carries electricity .铜能导电。copper and molybdenum recovery铜钼回收率copper strip cold rolling mill铜带冷轧机copper constantan thermocouple铜-康铜热电偶copper-glass composite fibre铜-玻璃复合纤维copper-manganesenickle alloy铜锰镍合金Copper-cobalt based catalyst铜钴基催化剂copper-manganese mixed oxide铜锰复合氧化物copper vapour pumped dye laser铜蒸气泵浦染料激光器copper--sulphur separation铜硫分离