agate end stone jewel

例句：

1. 1. The agate is a beautiful gemstone that has been used for centuries.
   这块玛瑙是一块美丽的宝石，被使用了几个世纪。
2. 2. The agate was carved into intricate patterns by skilled artisans.
   工匠们熟练地将这块玛瑙雕刻成复杂的图案。
3. 3. The agate is known for its durability and resistance to scratches.
   玛瑙以其耐久性和抗刮擦的特性而闻名。