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.

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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.

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耳廓是外耳两边明显的脊状物。

The pinnas are the distinctive ridges in your outer ear.

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