stereocilia

例句：

1. 1. The animal has a pair of stereocilia on its head.
   这个动物头上有一对触须。
2. 2. These cells have stereocilia that help them move around in the fluid.
   这些细胞有触须，它们在液体中移动时会用到。
3. 3. In some species, the stereocilia are used for communication.
   在一些物种中，触须用于交流。