epi·der·mic /ˌɛpəˈdɝmɪk/ 形容詞
  表皮的
  Ep·i·der·mic a.  Epidermal; connected with the skin or the bark.
  Epidermic administration of medicine Med., the application of medicine to the skin by friction.
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  epidermic
       adj : of or relating to a cuticle or cuticula [syn: cuticular, epidermal,
              dermal]