jowl/dʒaʊl/复数形式jowls1下颌垂肉, 下巴下垂的皮肤the fleshy, sagging skin under the jaw or chin, typically found in older people or certain breeds of animals such as bulldogs2颌, 下颌the jaw in vertebrates that is hinged to open the mouth同义词： mandibulamandibular bonesubmaxillamandiblelower jawjawbonelower jawbone