名词短语
中文翻译：自动消失的电动楼梯
同义词：
['自动消失的电动扶梯，自动消失的电动坡道']
例句：
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1.The automatic disappearing stair is a popular choice for people who want to save space in their home.
自动消失的楼梯是人们节省家中空间的一个流行选择。
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2.The automatic disappearing stair is designed to make it easy for people to move around the building.
自动消失的楼梯设计成使人们在大楼内移动变得容易。
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3.The automatic disappearing stair was installed in our school's main entrance to improve accessibility for students and visitors.
自动消失的楼梯在我们的学校主入口安装，以改善学生和游客的可及性。