auditory canal造句

1、The auditory canal consists of cartilages and the specialized skin that lines it.
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。

2、External auditory canal cholesteatoma is a rare disease entity.
外耳道珍珠瘤为耳鼻喉临床少见病例。

3、External auditory canal was eumorphism.
外耳道形态正常。