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-现代词典

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	at request atresia atresic at rest at retail atretic atri atri- atria atrial atrial atrial fibrillation atrial natriuretic factor atrial natriuretic peptide atrichia atrichic atrichosis atrichous a trifle at right angles atrio atrio atrio- atriopore atrioventricular

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