资料来源 : pyDict

脚趾间有薄膜的动物

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

Webfoot \Web"foot`\, n.; pl. {Webfeet}.
   1. A foot the toes of which are connected by a membrane.

   2. (Zo["o]l.) Any web-footed bird.

资料来源 : WordNet®

webfoot
     n : a foot having the toes connected by folds of skin