It can have anywhere from 15 to 25 arms and thousands of tube feet.

它有15到25个触手和数千个管足。

On the tube feet it uses to move?

在它用来移动的管脚上？

It also may have opened up the possibility of using its tube feet for moving around.

它还可能开辟了使用管脚四处移动的可能性。

Adhesive tube feet run the length of their bodies and allow them to scoot along the seafloor.

粘性管脚贯穿它们的身体长度，使它们能够沿着海底快速移动。

And, judging from the orientation of its arm canals and tube feet, Cantabrigiaster fed face-down on the sediment.

而且， 从它的臂管和管脚的方向来看，Cantabrigiaster 脸朝下吃沉积物。

Specialized tube feet can be used for feeding and respiration, though many sea cucumbers actually breathe through their anuses.

专门的管脚可用于进食和呼吸，尽管许多海参实际上是通过肛门呼吸的。

Modern starfishes move using their tube feet in a way that's similar to what crinoids do to waft food into their mouths.

现代海星使用管脚移动，其方式类似于海百合将食物送入嘴中的方式。

And rows of hydraulic tube feet found along canals on the underside of each arm help living starfishes move around and bring food to their mouths.

沿着每只手臂下方的运河发现的一排排液压管脚有助于活海星四处移动并将食物送入嘴中。