英语词汇come down on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	come down on
词根词缀	词根记忆： v. 惩罚,索取;处罚,批评The principal came down hard on the boys for breakin the window.校长严厉责备打破窗子的那些男生.
随便看	obscure obscurity obsequious obsequy observable observance observant observation observation on observative observatory observe observer obsess obsessed obsession obsessive obsidian obsolesce obsolescence obsolescent obsolete obstacle obstetric obstetrician

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。