名词
中文翻译：旅行楼梯
同义词：
['traveling staircase', 'travelling stairway']
例句：
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1. The hotel hasa spacious and elegant travelling staircase that leads to the lobby.
酒店有一个宽敞且优雅的旅行楼梯，通往大堂。
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2. The old building has been converted into a museum with a travelling staircase leading up to its entrance.
这座老建筑已经被改造成了一个博物馆，有一个旅行楼梯通向入口。
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3. The children were excited to see the travelling staircase at the amusement park.
孩子们很高兴能在游乐园看到旅行楼梯。