英语词汇ninety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	ninety
词根词缀	词源： O.E. nigontig, from nine (q.v.) + -tig "group of ten" (see -ty (1)). 词根记忆： num.九十,九十个He is ninety.他九十岁.
随便看	powwow pox pp. ppear practicable practical practically practice practise practitioner Prado praetor pragmatic pragmatism prairie praise Prakrit praline pram prance prank prankster praseodymium prate pratfall

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。