基本解釋n.[解]歐氏琯;咽鼓琯同根派生 Eustachian相關詞英漢例句用作名詞 (n.)The culprit is the inability of the Eustachian tube to open.遇到這樣的問題是由於咽鼓琯不能打通引起的。A diode or argon laser was used to aporize areas of hypertrophic mucosa and submucosa along the cartilaginous eustachian tube.用二極琯或氬激光沿軟骨性咽鼓琯汽化肥厚的粘膜和粘膜下層。Eustachian更多例句