gymnite

例句：

1. 1.The crystal was so clear that it sparkled in the sunlight.
   这个晶体如此清澈，在阳光下闪烁。
2. 2. He collected minerals from around the world for his collection.
   他收集了世界各地的矿物来收藏。
3. 3. The crystal mine is a popular tourist attraction.
   这个水晶矿是一个受欢迎的旅游景点。