splenulus

例句：

1. 1. The starfish is a fascinating creature that lives in the ocean.
   星斑鱼是一种令人着迷的海洋生物。
2. 2.The starfish has a unique ability to sense light and use it for navigation.
   星斑鱼具有独特的感知光线的能力，用于导航。
3. 3. The starfish is often used as a decorative item in marine environments.
   星斑鱼常被用作海洋环境中的装饰品。