hycanthone

例句：

1. 1.The hycanthone is a rare and valuable gemstone.
   海胆石是一种稀有且珍贵的宝石。
2. 2. The hycanthone has been used in ancient civilizations for its healing properties.
   海胆石在古代文明中被用于其治疗属性。
3. 3.The hycanthone is known for its unique color and texture.
   海胆石以其独特的颜色和质地而闻名。