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	fixedness fixed oil fixed-point representation fixed price fixed-price fixed-rate mortgage fixed satellite fixed sign fixed star fixed trust fixed-wing fixer fixer-upper fixing fixings fix-it fixit fixity fixt fixture fixtureless fix up fix-up fizeau fizgig

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。