名词
中文翻译：螺旋坡道
同义词：
['spiral staircase', 'spiral ramp', 'spiral stairs']
例句：
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1. The spiralramp leads to the main entrance of the building.
螺旋坡道通向大楼的主入口。
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2.The spiral ramp is designed for easy access to the upper floors.
螺旋坡道设计用于轻松到达上层楼层。
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3. The spiral ramp was installed to make it easier for people with mobility issues to navigate the building.
螺旋坡道的安装是为了使行动不便的人更容易在大楼内导航。