单词	dienophile
释义	dienophile noun di·​eno·​phile dīˈenəˌfīl plural -s : the olefinic or acetylenic component (such as maleic anhydride) that is seeking a diene in the Diels-Alder reaction Word History Etymology diene + -o- + -phile
随便看	pole mast pole of cold pole of inaccessibility pole of the heavens pole piece pole pitch pole plate pole position pole pruner pole riding pole rot pole screen pole seine pole shoe pole step pole stock pole strength pole strip pole sweat pole switching pole tie pole trailer pole transformer pole trap pole trawl

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。