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	computers computes computing computing machine computing scale computings computist computists computus compy compère compèred compèring comquat comr comrade comrade in arms comradeliness comradelinesses comradely comraderies comradery comrades comradeship comradeships

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。