资料来源 : pyDict

背叶

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

Notopodium \No`to*po"di*um\, n.; pl. L. {Notopodia}, {E}.
   {Notopodiums}. [NL., fr. Gr. ? the back + ?, ?, the foot.]
   (Zo["o]l.)
   The dorsal lobe or branch of a parapodium. See {Parapodium}.