Read Edit View history 咽鼓管 yāngǔguǎn eustachian tube Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 咽鼓管 · yāngǔguǎn · eustachian tube 2026/03/04 咽鼓管 yāngǔguǎn eustachian tube the tube that links the pharynx to the tympanic cavity of the middle ear, also known as the auditory tube 咽鼓管的功能是平衡中耳腔内的压力。 noun created sense Mar 4, 2026, 02:25 AM