由外耳、中耳、内耳三部分构成的翻译：From the outer ear, middle ear and inner ear three-part 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

By the outer ear, middle ear, inner ear of three parts

From the outer ear, middle ear and inner ear three-part

By the external ear, the middle ear, the internal ear three parts constitute

正在翻译，请等待...

From the outer ear, middle ear and inner ear three-part