| 单词 | tympanic cavity |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔eustachian tube〕A slender tube that connects the tympanic cavity with the nasal part of the pharynx and serves to equalize air pressure on either side of the eardrum.耳咽管，咽鼓管：一条连接鼓膜腔与鼻腔部分的细管，起到使两边耳鼓气压均等的作用美国传统 |
| 随便看 |
英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。