peacock copper

例句：

1. 1.The peacock copper is a popular material for jewelry and decorative items.
   孔雀铜是珠宝和装饰品中受欢迎的材料。
2. 2.The peacock copper has a beautiful color and shine that makes it stand out in the market.
   孔雀铜有着美丽的颜色和光泽，使其在市场上脱颖而出。
3. 3. The peacock copper was used in ancient Chinese art to create intricate designs on silk screens.
   孔雀铜被用于古代中国艺术中，用于丝绸印花上创造复杂的图案。