solenidia

例句：

1. 1. The solenidia of the octopus are its tentacles.
   章鱼的足是它的触手。
2. 2. The scientist discovered new species of solenidia in the deep sea.
   科学家在深海发现了新的物种。
3. 3. The solenidia of the octopus are used for scientific research.
   章鱼的足用于科学研究。