trans·lu·cen·cy /-sṇ(t)si/
  半透明
  trans·lu·cen·cy /-ṇsɪ/ 名詞
  半透明
  Trans·lu·cence Trans·lu·cen·cy n. The quality or state of being translucent; clearness; partial transparency.
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  translucency
       n : the quality of allowing light to pass diffusely [syn: translucence,
            semitransparency]