英语词汇impaction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	impaction
词根词缀	Online Etymology Dictionary impaction n. 1739, from Latin impactionem (nominative impactio) "a striking against," noun of action from past participle stem of impingere (see impinge).
随便看	demob demobilization demobilize democracy democrat democratic democratism democratization democratize -demo-, -dem- demo-, dem-, demio-, -demic, -deme, -demically demographic demographics demography demoiselle demolish demolition demon- demon demoness demonetization demonetize demoniac demonic demonize

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。