耳廓主要由皮肤和软骨构成，其上有许多凹陷倾斜的部分，每一个部分都有自己专属的名称，例如耳舟、三角凹、外耳等等。
Mainly composed of skin and cartilage, it has lots of dips, each with its own name, such as the scaphoid fossa, triangular fossa and concha.
耳廓也被称为外耳，能起到漏斗一样功用，将声音导入耳道。
Also known as the auricle, it works like a funnel, directing sounds into the ear canal.
外耳道由软骨(包括耳廓软骨和环形软骨)和特化的皮肤被覆其上。
The auditory canal consists of cartilages (both auricular and annular) and the specialized skin that lines it.
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