资料来源 : WordNet®

duck-billed platypus
     n : small densely furred aquatic monotreme of Australia and
         Tasmania having a broad bill and tail and webbed feet;
         only species in the family Ornithorhynchidae [syn: {platypus},
          {duckbill}, {duckbilled platypus}, {Ornithorhynchus
         anatinus}]