revolving door

英 美
  • n.十字形旋转门;循环活动
  • door n.门;门口;途径
  • revolving adj.旋转的动词revolve的现在分词形式.
Noun:
  1. an organization or institution with a high rate of turnover of personnel or membership

  2. a door consisting of four orthogonal partitions that rotate about a central pivot; a door designed to equalize the air pressure in tall buildings

【邻近词汇】