英语词汇“electronic travel aid”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	electronic travel aid
释义	DictionarySeeaid electronic travel aid electronic travel aid Abbreviation: ETA An electronic assistive technology device that makes it easier for the blind or visually impaired to move safely in busy or unfamiliar environments.See also: aid AcronymsSeeETA
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