copper-soluble metal

例句：

1. 1.Copper is a common material used in electronics and electrical systems.
   铜是一种常见的用于电子设备和电气系统的材料。
2. 2. The alloy contains a small amount of copper to improve its strength and corrosion resistance.
   这种合金含有少量的铜，以增强其强度和耐腐蚀性。
3. 3. Copper-based paints are widely used in construction and manufacturing industries.
   基于铜的油漆在建筑和制造业中广泛使用。