参考词典中revolving door的常规释义：
基本释义
参考例句
- The revolving door has begun to rotate.
旋转门开始转动。
英英解释
- an organization or institution with a high rate of turnover of personnel or membership
- a door consisting of four orthogonal partitions that rotate about a central pivot; a door designed to equalize the air pressure in tall buildings
[同]
revolver, revolving door
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