英语词汇crackdown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	crackdown
词根词缀	词源： also crack down; 1935 (n.), 1940 (v.), from crack + down.
随便看	fickle fiction fictitious fiddle fidelity fidget fiduciary fie fief field fiend fiendish fierce fieri facias fiery fiesta fife fifteen fifth fifty fig fight figment figurative figure

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。