| 释义 |
trapdoor美 ['træp.dɔr] 英 ['træp.dɔː(r)] 1. | 地板门；（天花板上的）活板门，通风门，活动天窗a small door in a floor or ceiling |
n. | 2. (舞台等的)地板门,活板门,坠门;(房顶的)天窗;【采】通气门;(衣服等的)钩破缝 |
n. | 1. a hatch covering a horizontal or sloping opening in a floor, ceiling, or roof 2. a small door that covers an opening in a floor, ceiling, or wall |
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