A chalcedony that occurs in bands of different colors and is used as a gemstone, especially in cameos and intaglios.

 
  • 缟玛瑙一种带有条纹和多种颜色的玉髓,它被用来作饰物的宝石,常用于浮雕和凹雕
今日热词
目录 附录 查词历史