铜中加金、镍制成的一种仿金材料inferior gold

• 加分配饰：亚金、琥珀、玛瑙等饰品

  add accessories, such as cheap gold, amber, agate, etc.

• 不法分子常用稀金、亚金，甚至黄铜冒充真金。

  Criminals often use imitation gold made from rare earth elements, inferior gold, and even pinchbeck.