eustachian tube
US /juːˌsteɪ.ʃən ˈtuːb/
UK /juːˌsteɪ.ʃən ˈtuːb/

名词
1.
耳咽管, 咽鼓管
a narrow passage leading from the pharynx to the cavity of the middle ear, permitting the equalization of pressure on each side of the eardrum.
示例:
•
The eustachian tube helps to equalize pressure in the ear when flying.
耳咽管有助于在飞行时平衡耳朵内的压力。
•
Blocked eustachian tubes can cause ear pain and hearing problems.
耳咽管堵塞会导致耳痛和听力问题。
在 Lingoland 学习这个单词