typicalness
  典型性
  Typ·ic·al a.
  1. Of the nature of a type; representing something by a form, model, or resemblance; emblematic; prefigurative.
     The Levitical priesthood was only typical of the Christian.   --Atterbury.
  2. Nat. Hist. Combining or exhibiting the essential characteristics of a group; as, a typical genus.
  -- Typ*ic*al*ly, adv. -- Typ*ic*al*ness, n.
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