英语词汇“optophone”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	optophone
释义	optophone optophone (ˈɒptəˌfəʊn) n (Electrical Engineering) a device for blind people that converts printed words into sounds optophone a device combining a selenium cell and telephone apparatus that converts light energy into sound energy, used to enable blind people to sense light through the hearing and thus read printed matter.See also: Blindness optophone optophone [′äp·tə‚fōn] (engineering acoustics) A device with a photoelectric cell to convert ordinary printed letters into a series of sounds; used by the blind.
随便看	the mock turtle the model the modern art the modern prometheus the mog the moirai the mojave national preserve the mole man (comics) the moment the moment everyone has been waiting for the moment of truth the moment of truth (disambiguation) the moment (that) the moment that the mona lisa the monarchy the money managers ltd. the mongolian people's republic the mongoloids the mongols the monkey on somebody's back the monkey trial the monroe doctrine the monster of loch ness the monster society of evil

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