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单词 optophone
释义

optophone

/ˈäptəˌfōn /
noun
An instrument that scans printed characters and converts them into sound, thus enabling blind people to read by ear.The optophone is not an echo-locator; it is a device that converts images from a camera into audible sounds.

Origin

Early 20th century: from Greek optos 'seen' + -phone.

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更新时间:2024/9/21 19:44:29