| 单词 | alveolus |
| 释义 | alveolus n. (pl. alveoli) 1. a small cavity, pit, or hollow. 2. any of the many tiny air sacs of the lungs which allow for rapid gaseous exchange. 3. the bony socket for the root of a tooth. 4. the cell of a honeycomb. Derivatives alveolate adj. Etymology: L dimin. of alveus cavity |
| 随便看 |
英语词典包含43808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。