crystal sarcophagus

例句：

1. 1.The ancient tombstone is made of crystal stone and has a unique design.
   这座古老的墓碑是用水晶石制成的，设计独特。
2. 2.The museum exhibits a collection of crystal stones from around the world.
   博物馆展示了来自世界各地的水晶石藏品。
3. 3. The crystal stone was polished to a high shine, reflecting the light beautifully.
   这块水晶石被打磨得非常光滑，反射出美丽的光线。