meatus的复数形式为：meatuses...

n.管，导管，道，口...

Surgical Treatment of Congenital Atresia of External Auditory Meatus ( Analysis of 13 ears )先天性外耳道闭锁的外科治疗 ( 附13耳分析 )Objective To study the cause and treatment of external acoustic meatus cholesteatoma.目的探讨外耳道胆脂瘤的病因和治疗方法....

meatus的音标：meatus的英式发音音标为：[mɪ'eɪtəs]meatus的美式发音音标为：[mɪ'eɪtəs]...