ha·bi·tue /həˈbɪʧəˌwe, hæ, ˌbɪʧəˈ/
  常客
  Ha·bi·tu·é n.  One who habitually frequents a place; as, an habitué of a theater.
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  habitue
       n : a regular patron; "an habitue of the racetrack"; "a bum who
           is a Central Park fixture" [syn: regular, fixture]