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 合理的来自拉丁语ratio, 思考，计算，部分，词源同rate, reason.
随便看	reside residence resident residual residuary residue residuum resign resignation resigned resilience resilient resin res ipsa loquitur resist resistance resistant resistive resistor resit resize reskill resolute resolution resolve

英语词根词缀词典收录了25228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。