宝石工艺

例句：

1. 1. The necklace is made of genuine diamonds and rubies.
   这条项链是用真正的钻石和红宝石制成的。
2. 2. She wore a beautiful set of earrings that matched her dress perfectly.
   她戴着一套漂亮的耳环，和她的衣服完美匹配。
3. 3. Gems are often used to decorate jewelry and other decorative items.
   宝石经常被用来装饰珠宝和其他装饰品。