英语词汇straighten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	straighten
词根词缀	Online Etymology Dictionary straighten v. 1540s (transitive), from straight, adj.1 + -en(1). Intransitive sense from 1891. Related: Straightened; straightening; straightener. The Middle English verb was simply straight (late 14c.).
随便看	treason treasonable treasonous treasure treasurer treasury treat treatable treatise treatment treaty treb- treble trebuchet treck- tree tree-frog tree-house treeless tree-top tref trefoil treg- trega- trei-

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。