名词短语
中文翻译：旋转门
同义词：
['rotating door', 'automatic door']
例句：
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1. The revolving-door of the hotel is always bustling with guests.
酒店的旋转门总是挤满了客人。
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2. The restaurant has a revolving-door of customers coming and going.
这家餐厅有顾客来来往往的旋转门。
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3. The security guard at the entrance had to keep an eye on the revolving-door of people entering and exitingthe building.
入口处的保安不得不盯着进出大楼的旋转门。