英语词汇retrograde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	retrograde
词根词缀	retrograde 倒退，退化 retro-, 向后，往回；-grad, 走，词源同grade, aggressive。引申词义倒退，退化。
随便看	quadr- quadrangle quadrangular quadrant quadraphonic quadratic quadriceps quadrilateral quadrille quadrillion quadriplegic quadroon quadruped quadruple quadruplet quaff quag quagmire quail quail quaint quake Quaker qualification qualify

英语词根词缀词典收录了25228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。