镀金金属

例句：

1. 1. The jewelry was plated with gold to make it look more valuable.
   这个珠宝被镀金，让它看起来更值钱。
2. 2. The antique necklace is made of gold-plated silver, which makes it very valuable.
   这件古董项链是用镀金的银制成的，非常值钱。
3. 3. The designer used a combination of gold and silver to create this piece of jewelry, which is highly sought after.
   设计师用金和银的组合制作了这件饰品，非常受欢迎。