outer ear
noun/ˌaʊtər ˈɪə(r)/
/ˌaʊtər ˈɪr/
[singular] (anatomy)- the part of the ear that is on the outside of the body and the part that leads to the eardrum (= the thin piece of skin that allows you to hear sound)
耳朵位于身体外侧的部分以及通向耳膜的部分（= 让您听到声音的薄薄的皮肤）