英语词汇undo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	undo
词根词缀	undo 打开 un-, 使相反；do, 做。即把做好的解开，打开。
随便看	contrast contravene contretemps contribute contrite contrivance contrive control controversy contumacious contusion conundrum conurbation convalesce convection convene convenient convent convention converge conversant conversation converse converse conversion

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。