英语词汇optimal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	optimal
词根词缀	词源： "most favorable," 1890, from L. optimus (see optimum). Originally a word in biology.
随便看	horsefeathers horsemanship bad badass badder baddest bade badge badger badinage badlands badly badminton bad-mouth Baedeker baffle baffling bag bagatelle bagel baggage bagger baggy Baghdad bagpipe

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。