uropodite

例句：

1. 1.The octopus uses its uropods to grasp onto objects.
   章鱼用它的触须来抓住物体。
2. 2.The scientist observed the octopus's uropods as it moved around the tank.
   科学家观察了章鱼在水族箱里移动时它的触须。
3. 3. The octopus's uropods are used for communication and defense.
   章鱼的触须用于交流和防御。