modiolus 蝸軸
mo·di·o·lus /məˈdaɪələs/ 名詞
Mo·di·o·lus n.; pl. Modioli Anat. The central column in the osseous cochlea of the ear. ◄ ►
modiolus n : the central conical bony pillar of the cochlea [also: modioli (pl)]