以下为句子列表：
英文: The outer ear (the pinna) receives a single sound wave composed of different sounds.
中文: 外耳（耳廓）收集含不同声音的单声波。
更详细...
英文: We are aware that at the end of the central hole in this outer ear there is something called the middle ear, with an eardrum and a few little bones.
中文: 我们知道，在外耳中孔的底部有东西称为中耳，它由一个耳鼓和一些小骨骼构成。
更详细...
|
