revolving
adj.
1690s, present participle adjective from revolve, v.. Revolving door attested from 1856 in industrial processes, 1896 in buildings.
| 词汇 | revolving |
| 词根词缀 | Online Etymology Dictionary revolving adj. 1690s, present participle adjective from revolve, v.. Revolving door attested from 1856 in industrial processes, 1896 in buildings. |
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