英语词汇beat up and down的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	beat up and down
词根词缀	词根记忆： v. 来回奔走
随便看	theoretic theoretical theory theosophy the other day the rank and file therapeutic therapy there thereabouts thereafter there and then thereby therefore therein thereof thereon Theresa thereunder thereupon therewith thermal thermo- thermodynamics thermometer

英语词根词缀词典收录了31503条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。