n.口；狭口；咽喉；鬼门关下巴( jaw的名词复数 )；颌；口部；狭窄入口； 英英释义： jawn.the part of the skull of a vertebrate that frames the mouth and holds the teeththe bones of the skull that frame the mouth and serve to open it; the bones that hold the teethholding device consisting of on