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单词	octad
释义	octad noun oc·​tad ˈäkˌtad plural -s : a group or arrangement of eight especially : a group of eight figures representing consecutive powers of ten in ancient mathematical notation Word History Etymology Greek oktad-, oktas number eight, body of eight men, from okta- octa- + -ad-, -as -ad
随便看	ready reckoner ready room ready to roll ready, set, go ready, steady, go ready-made ready-mix ready-mixed ready-to-wear ready-witted readying readymade readymades readyprint reae reaedified reaedifies reaedify reaedifying reaentrance reaeration reaexportation reaffiliatia reaffiliations reaffirm

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。