polypody

例句：

1. 1. The octopus is a fascinating creature with many tentacles.
   章鱼是一种令人着迷的生物，有着许多触手。
2. 2.The polypods are found in the ocean and can be used for food.
   多足类生物生活在海洋中，可以食用。
3. 3.The polypods have been used in traditional medicine for their medicinal properties.
   多足类生物被用于传统医学，因为它们具有药用性质。