| 单词 | penumbra |
| 释义 | pen·um·braBrE /pəˈnʌmbrə/ NAmE /pəˈnʌmbrə/ noun (specialist ) an area of shadow which is between fully dark and fully light （黑暗与光明之间的）半影(astronomy天文学) the shadow made by the earth or the moon during a partialeclipse （偏食期间的）半影 ➡ compare umbra |
| 随便看 |
|
英汉词典包含238766条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。