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

Urva \Ur"va\, n. [NL.] (Zo["o]l.)
   The crab-eating ichneumon ({Herpestes urva}), native of
   India. The fur is black, annulated with white at the tip of
   each hair, and a white streak extends from the mouth to the
   shoulder.