资料来源 : pyDict

地龙

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

Lumbricus \Lum"bri*cus\, n. [L. See {Lumbric}.] (Zo["o]l.)
   A genus of annelids, belonging to the Oligoch[ae]ta, and
   including the common earthworms. See {Earthworm}.