单词	pi electron
释义	pi electron noun : an electron involved in a pi bond Word History First Known Use 1950, in the meaning defined above
随便看	incompletability incompletable incompletableness incomplete incomplete pupa incomplete symbol incompleted incompletely incompleteness incompletenesses incompletion incompletions incomplex incompliable incompliance incompliances incompliancies incompliancy incompliant incomplicate incomplying incomposed incomposite incompossibility incompossible

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。