含铜的

例句：

1. 1. Copper is a useful material for making tools and coins.
   铜是制作工具和硬币的一种有用的材料。
2. 2.The copper wire was soldered together to make a circuit.
   铜线被焊接在一起以形成电路。
3. 3. Copper is often used in electrical wiring due to its high electrical conductivity.
   由于其高导电性，铜常用于电气线路中。