agate morear

例句：

1. 1. The agate is an ancient gemstone that has been used for thousands of years.
   这块玉石是一块古老的宝石，被使用了数千年。
2. 2. The agate was carved into intricate patterns by the ancient artisans.
   这块玉石被古代工匠雕刻成复杂的图案。
3. 3. The agate is now considered a valuable collector's item.
   这块玉石现在被认为是一个有价值的收藏品。