短语词组短语red impure copper 紫杂铜red -copper 纯铜red d copper ore 赤铜矿brick -red set copper 砖红色凹砖impure -red-copper 紫杂铜RED COPPER WIRE MESH 紫铜丝网;提供紫铜网Red copper mesh 紫铜网Kunwu Red Copper 昆吾赤铜 返回 red copper