外耳道
/ɛkstˈɜːnəl ˈɔːdɪtəɹi ˈmiːtəs/
n
English: external auditory meatus · 外耳道
English · external auditory meatusEspañol · meato auditivo externoFrançais · conduit auditif externe
释义：Canal through which sounds collected by the auricle (outer section of the ear) reach the tympanic cavity, a hollow in the temporal bone. structure of the ear