英语词汇on occasion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	on occasion
词根词缀	词根记忆： adv. 有时On occasion he went to London to spend the weekend.有时他去伦敦渡周末.
随便看	oro- orogeny orotund orphan orphanage Orphic or rather orrery or so Orson viz. vizier V.L. Vlach Vladimir voc. vocabulary vocal vocalist vocalize vocation vocative vociferation vociferous vodka

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。