英语词汇ineffectual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	ineffectual
词根词缀	Online Etymology Dictionary ineffectual adj. early 15c., from in-(1) "not, opposite of" + effectual. Related: Ineffectually; ineffectuality.
随便看	prun- prune prunella prurience prurient pruri-, prur-, prurit- pruritus prushun Prussia Prussian prusso- Prusso- pry prº- præ- Præ- præter- prœli- ps- P.S. junior juniority juniper Junius junk

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。