mastoid例句

Objective To improve clinically recognition of the eardrum - mastoid process operation.
目的提高临床对中耳乳突手术的认识.

I am afraid that a bony destruction is taking place in mastoid.
我担心在乳突部有骨质破坏.

You have suffered from acute infection of the middle ear mastoid.
如果是中耳有细菌感染,就要使用抗生素来治疗.