adroitness
  熟練,靈巧,機敏
  A·droit·ness, n. The quality of being adroit; skill and readiness; dexterity.
     Adroitness was as requisite as courage.   --Motley.
  Syn: -- See Skill.
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  adroitness
       n : skillful performance or ability without difficulty; "his
           quick adeptness was a product of good design"; "he was
           famous for his facility as an archer" [syn: adeptness,
           deftness, facility, quickness]