英语词汇gratuitously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	gratuitously
词根词缀	Online Etymology Dictionary gratuitously adv. 1690s, from gratuitous + -ly(2).
随便看	convivial convocate convocation convoke convolute convoluted convolution convoluto- convoy convulse convulsion convulsive cony coo cooch coochie cook cookbook cooker cookery cookie cookout cooky cool coolant

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。