| 单词 | Eustachian tube |
| 释义 | Eustachian tube (once / 50946 pages) n WORD FAMILY Eustachian tube: Eustachian tubes USAGE EXAMPLESPast the tympanic membrane is the tympanic cavity, where small bones sit in an air pocket along with the Eustachian tubes, which help equalize pressure. Wall Street Journal(Sep 19, 2016) The Eustachian tube is a valve-like apparatus that connects the middle ear to the back of the throat. US News(Sep 16, 2016) The Eustachian tube carries air from the back of the nose to the middle ear. BBC(Jul 27, 2015) n either of the paired tubes connecting the middle ears to the nasopharynx; equalizes air pressure on the two sides of the eardrum Syn|Hyper auditory tube salpinx a tube in the uterus or the ear |
| 随便看 |
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。