英语词汇“flap door”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	flap door
释义	flap door 1. Also called falling door. a door hinged at the bottom so as to fall downward and outward. 2. a door placed horizontally or on a shallow incline, as an exterior cellar door. [1835-45]
随便看	preconstruct preconstruction preconsult preconsultation preconsultor preconsume preconsumer preconsumption precontain precontemn precontemplate precontemplation precontemporaneity precontemporaneous precontend precontention precontentment precontest precontinental precontract precontribute precontribution precontributive precontrivance precontrive

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