英语词汇undoubted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	undoubted
词根词缀	词源： c.1460, from un- (1) "not" + pp. of doubt (v.).
随便看	fetch fete fetid fetish fetlock fetta fetter fettle fetus feud feudal feudalism feuilleton fever feverfew few fey fez fiance fiancee fianchetto fiasco fiat fiation fiatus

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。