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

Distinguisher \Dis*tin"guish*er\, n.
   1. One who, or that which, distinguishes or separates one
      thing from another by marks of diversity. --Sir T. Browne.

   2. One who discerns accurately the difference of things; a
      nice or judicious observer. --Dryden.