英语词汇rational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	rational
词根词缀	rational a.合理的通过计算的=合理的★★5033ral=calculate,表示“计算”ration n.定量计算出来的量★26189rational a.合理的通过计算的=合理的★★5033ratify v.证实通过计算证实★★26734
随便看	deference deferment defervesce deficiency deficit define definite definitely definition definitive deflagrate deflate deflation deflect deflection deflex defloration defoliate deforest deform deformation deformed defunct degenerate degenerative

英语词根词缀词典收录了6279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。