资料来源 : pyDict

遍於枝叶;离题

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Excursive \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.