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Jyutping mei6 gaai2 zi1 mai4
Pinyin wèi jiě zhī mí

Definitions (CC-CEDICT)
  1. unsolved mystery
Definitions (Wiktionary)
  1. noun
    unanswered question, unsolved riddle
Examples (Wiktionary)
  1. Mandarin
    未解之谜
    未解之謎
    wèi jiě zhī mí
    • unanswered question