专业医学词典
acoustic duct; alvearium; antrum auris; auditory canal,external; auditory meatus,external; auricular canal; auricular tube; canalis auricularis; EAC; EAM; ext. aud.; external acoustic meatus; external auditory; external auditory canal; external auditory meatus; external canal auditory; meatus acusticus externus; meatus auditorius externus