单词	chronologer
释义	chronologer noun chro·​nol·​o·​ger krə-ˈnä-lə-jər  : chronologist Word History Etymology chronology + -er entry 2 First Known Use circa 1572, in the meaning defined above
随便看	radio relay radio set radio silence radio source radio spectrum radio star radio sun radio telescope radio transmitter radio tube radio wave radio- radio-collar radio-controlled radio-frequency amplification radio-tag radio-tagged radio-tagging radio-tags radio-ulna radio-ulnas radioacoustics radioactinium radioactivate radioactive

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。