【医】 Eustachian catheter
【医】 auditory tube; Eustachian; Eustachian tube; eustachium; guttural duct
otopharyngeal tubes; otosalpinx; pharyngotympanic cavity
pharyngotympanic tubes; salpingo-; salpinx auditiva; syrinx
tuba acustica; tuba auditiva; tubae pharyngo-tympanica
catheter; conduit; duct; meatus; pipe; trachea
【化】 connecting conduct
【医】 catheter; conductor; duct; ductus; iter