不明 [ㄅㄨˋ ㄇㄧㄥˊ; bu4 ming2]
  not clear
  unknown
  to fail to understand
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  不明
  ふめい
  adjectival nouns or quasi-adjectives (keiyodoshi)
  noun (common) (futsuumeishi)
  unknown
  obscure
  indistinct
  uncertain
  ambiguous
  anonymous
  unidentified
  ignorant
  lack of wisdom
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