ex·o·ter·ic /ˌɛksəˈtɛrɪk/
  (a.)一般人所能理解的,開放的,公開的公開的教義
  Ex·o·ter·ic Ex·o·ter·ic·al a.  External; public; suitable to be imparted to the public; hence, capable of being readily or fully comprehended; -- opposed to esoteric, or secret.
     The foppery of an exoteric and esoteric doctrine.   --De Quincey.
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  exoteric
       adj : suitable for the general public; "writings of an exoteric
             nature" [ant: esoteric]