adj.尾部的，近尾部的； 英英释义： caudal[ 'kɔ:dəl ]adj.constituting or relating to a tail"caudal appendage"resembling a tail同义词：taillikesituated in or directed toward the part of the body from which the tail arises"caudal fins"; "the caudal end of the body"adv.toward t