Eustachian tube

汉语翻译

【医】 欧氏管, 咽鼓管

英语解释

名词 eustachian tube:

either of the paired tubes connecting the middle ears to the nasopharynx; equalizes air pressure on the two sides of the eardrum同义词：auditory tube

例句

The child has earache caused by blocked Eustachian tubes.这孩子因耳咽管堵塞而引起耳痛。