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。
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