单词	SPF
释义	SPF abbreviation sun protection factor Medical Definition SPF noun ˌes-(ˌ)pē-ˈef  : a number assigned to a sunscreen that is the factor by which the time required for unprotected skin to become sunburned is increased when the sunscreen is used called also sun protection factor
随便看	elm blight elm borer elm calligrapha elm family elm green elm leaf beetle elm phloem necrosis elm sawfly elm scale elm scurfy scale elm tea elm water elm yellows Elman elmen Elmendorf test Elmenteitan elmer Elmhurst elmier elmiest Elminius Elmira Elmira system elms

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。