单词 | sun index |
释义 | sun index(sʌn ˈɪndɛks) noun a measurement of how strong the sun is Weatherman David Braine explains how the sun index can help protect you from theeffects of the sun's ultraviolet rays. |
随便看 |
|
英语词典包含233703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。