azygous tentacle

例句：

1. 1.The azygous tentacle is the most distinctive feature of this species.
   这个物种最显著的特征是它的叉状触须。
2. 2. The azygous tentacle is used for communication and exploration in the ocean.
   叉状触须用于海洋中的交流和探索。
3. 3.The azygous tentacle has been found to be essential for the survival of some marine organisms.
   研究发现，某些海洋生物的生存离不开叉状触须。