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	outing outlandish outlast outlaw outlet outline outlook outmanoeuvre outmoded outnumber outpace outpatient outperform outplacement outplay outpoint outpost output outrage outrageous outreach outrider outrigger outright outset

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。