英语词汇softener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	softener
词根词缀	Online Etymology Dictionary softener n. c.1600, agent noun from soften.
随便看	exter- exter-, extra-, extro- exterior exterminate extermination exterminator extern external externality externalization externalize exterritorial exterritoriality extinct extinction extinguish extinguisher extirp- extirpate extirpation extol extoll extorioner extort extortion

英语词根词缀词典收录了54763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。