英语词汇“smoke 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	smoke door
释义	smoke door noun : a door in the roof above the gridiron of a theater opened in case of fire to draw the flames up and so prevent their spread to the auditorium
随便看	autos autosauri autosauria autoschediasm autoschediastic autoscope autoscopic autoscopy autos-da-fe autos-da-fé autos de fe autos de fé autosensitization autoserum autosexing autosite autositic autoskeleton autosled autosomal autosome autospore autosporic autostability autostrada

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