单词	trapdoor
释义	trapdoor trapdoor /ˈtræp.dɔːr/ aep /-dɔːr/ noun [C] ► F0 a small door in a ceiling or floor: » There's a trapdoor into the attic.Thesaurus+: ↑Doors and parts of doors
随便看	undulating unduly undying unearned unearned income unearth unearthly unease uneasily uneasiness uneasy uneconomic uneconomical unedifying uneducated unemployed unemployment unemployment benefit unemployment compensation unemployment insurance unending unendurable unenforceable unenlightened unenviable

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