| 单词 | roof of the mouth |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔labrum〕A lip or liplike structure, such as the one forming the roof of the mouth in insects.唇或唇状结构，例如昆虫的唇部分美国传统〔retroflex〕Linguistics Pronounced with the tip of the tongue turned back against the roof of the mouth.【语言学】 卷舌音的：将舌尖向后卷抵住口中硬腭而发音的美国传统 |
| 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。