英语词汇rio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	rio
词根词缀	词源： "a river," from Sp. rio, from L. rivus "brook, stream" (see rivulet).
随便看	feign feint feisty feldspar felicity feline fell fellah fellatio fellow fellowship felon felony felt fem. female feme covert feminality feminine femininity feminism feminist femme femur fen

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。