ex·cur·sive /-ˈskɝsɪv/
  (a.)遊覽的,離題的,散漫的
  Ex·cur·sive a. Prone to make excursions; wandering; roving; exploring; as, an excursive fancy.
     The course of excursive . . . understandings.   --I. Taylor.
  -- Ex*cur*sive*ly, adv. -- Ex*cur*sive*ness, , n.
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  excursive
       adj : (of e.g. speech and writing) tending to depart from the main
             point or cover a wide range of subjects; "amusingly
             digressive with satirical thrusts at women's fashions
             among other things"; "a rambling discursive book"; "his
             excursive remarks"; "a rambling speech about this and
             that" [syn: digressive, discursive, rambling]