咽鼓管
yān gǔ guǎn
释义
Eustachian tube (linking the pharynx 咽 yān to the tympanic cavity 鼓室 gǔ shì of the middle ear); auditory tube
yān gǔ guǎn
Eustachian tube (linking the pharynx 咽 yān to the tympanic cavity 鼓室 gǔ shì of the middle ear); auditory tube