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Jyutping gwong1 hok6 zi6 fu4 sik1 bit6
Pinyin guāng xué zì fú shì bié

Definitions (Wiktionary)
  1. noun
    optical character recognition; OCR

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Jyutping gwong1 hok6 zi6 fu4 sik1 bit6
Pinyin guāng xué zì fú shí bié

Definitions (CC-CEDICT)
  1. optical character recognition (OCR)
Definitions (Wiktionary)
  1. noun
    optical character recognition; OCR