最好的形容就是一个会移动的人行道，看起来像没有阶梯的手扶梯。

It is best described as a moving sidewalk that looks like an escalator without steps.

youdao

一进到馆中，我们就顺著方向上了手扶梯，来到博物馆的最顶层，开始以环状方向顺路参观，慢慢地穿过各个展示区。

We took the escalator that brought us from the ground floor to the top floor and started the visit following a circular route through every exhibition area.

youdao

一进到馆中，我们就顺著方向上了手扶梯，来到博物馆的最顶层，开始以环状方向顺路参观，慢慢地穿过各个展示区。

We took the escalator that brought us from the ground floor to the top floor and started the visit following a circular route through every exhibition area.

youdao