autostairs

例句：

1. 1. The elevator takes you to the top floor of the hotel.
   电梯把你带到酒店的顶层。
2. 2. The escalator stairs are very convenient for people with mobility issues.
   自动扶梯楼梯对于行动不便的人来说非常方便。
3. 3. The hotel has a beautiful view from its rooftop, which includes an autostairs leading up to the terrace.
   酒店的屋顶有一个美丽的景色，包括一个通往露台的自动扶梯。