【醫(yī)】 sinuses Meyeri

外耳道的英語翻譯：

【醫(yī)】 acoustic duct; auricular tube; canales auricularis
external auditory canal; external auditory foramina
meatus acusticus externus

凹的英語翻譯：

concave; dent; fovea; hollow
【醫(yī)】 concavity; depression; faveoli; faveolus; fossa; fossae; fovea; hollow
koilo-; lenus; pit; sink; venter