英语词汇“sound head”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	sound head
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sound′ head′, [Motion Pictures.] Cinemaa mechanism through which film passes in a projector for conversion of the soundtrack into audio-frequency signals that can be amplified and reproduced. Also called sound′ gate′. 1930–35
随便看	attestive att. gen. attic attica attic base atticise atticism atticist atticize attic salt attila attingence attingency attingent attire attirement attitude attitudinal attitudinarian attitudinarianism attitudinise attitudinize attitudinizer attius attleboro

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