咽鼓管

Eustachian tube (linking the pharynx 咽[yan1] to the tympanic cavity 鼓室[gu3 shi4] of the middle ear) / auditory tube

narrow pass / throat / pharynx

variant of 嚥|咽[yan4]

to choke (in crying)

to swallow

throat; pharynx / narrow pass

old variant of 鼓[gu3]

drum / CL:通[tong4],面[mian4] / to drum / to strike / to rouse / to bulge / to swell

variant of 管[guan3]

surname Guan

to take care (of) / to control / to manage / to be in charge of / to look after / to run / to care about / tube / pipe / woodwind / classifier for tube-shaped objects / particle similar to 把[ba3] in 管...叫 constructions / writing brush / (coll.) to / towards