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

Pseudhaemal \Pseud*h[ae]"mal\, a. [Pseudo- + h[ae]mal.]
   (Zo["o]l.)
   Pertaining to the vascular system of annelids.

   {Pseudh[ae]mal fluid}, the circulatory fluid, or blood, of
      annelids, analogous to the blood of vertebrates. It is
      often red, but is sometimes green or colorless.

   {Pseudh[ae]mal vessels}, the blood vessels of annelids.