【医】 欧氏管, 咽鼓管
在线英汉词典

Eustachian tube的短语、例句：

Eustachian tube (anatomy 解) narrow passage extending from the middle ear to the throat 耳咽管; 欧氏管
The child has earache caused by blocked Eustachian tubes. 这孩子因耳咽管堵塞而引起耳痛. =>illus at ear 见ear之插图.