silk agate

例句：

1. 1. The silk agate pendant is a symbol of good luck in Chinese culture.
   丝绸宝石吊坠在中国文化中是好运的象征。
2. 2. The museum exhibits a collection of silk agate jewelry from around the world.
   博物馆展出了来自世界各地的丝绸宝石珠宝收藏。
3. 3. The ancient Chinese believed that silk agate was a talisman for wealth and prosperity.
   古代中国人认为丝绸宝石是财富和繁荣的护身符。