英语词汇be concerned with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	be concerned with
词根词缀	词根记忆：关心,挂念,从事于;参与,干预Andy is quite concerned with the little cats.安迪很关心这些小猫.
随便看	lares large largely larger largesse largest lariat lark larrup larva larvae laryngitis larynx lasagna lascivious laser lash lass lassie lassitude lasso last latch late lateen

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。