| 单词 | grease-spot photometer |
| 释义 | grease-spot photometernoun : a photometer in which a grease spot on a piece of paper becomes invisible when a light on each side of the paper illuminates the spot equally |
| 随便看 |
|
英语词典包含469781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。