| 单词 | trapdoor |
| 释义 | trapdoor /trap"dawr", -dohr"/, n. 1. a door flush with the surface of a floor, ceiling, or roof. 2. the opening that it covers. adj. 3. of, pertaining to, or like a trapdoor. [1325-75; ME trappe dore. See TRAP1, DOOR] |
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