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	Tobago tobagoes tobagonian tobagonians tobagos Tobas tobas tobbaconists tober Tobiad Tobias Tobias acid tobies Tobikhar Tobin tobinambur tobira tobira family Tobit toboggan toboggan chute toboggan slide tobogganed tobogganer tobogganers

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smoke door