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

Exacting \Ex*act"ing\, a.
   Oppressive or unreasonably severe in making demands or
   requiring the exact fulfillment of obligations; harsh;
   severe. ``A temper so exacting.'' --T. Arnold --
   {Ex*act"ing*ly}, adv. -- {Ex*act"ing*ness}, n.