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Jyutping tiu4 jing4 maa5 jyut6 duk6 hei3
Pinyin tiáo xíng mǎ yuè dú qì

Definitions (Wiktionary)
  1. noun
    barcode reader; barcode scanner
    (syn.) 条码枪, 條碼槍, 条码扫描器, 條碼掃描器