英语词汇impugn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	impugn
词根词缀	impugn 怀疑，质疑 im-, 进入，使；-pugn, 打，击，刺，词源同pugnacious, pungent。引申词义怀疑，质疑。
随便看	inept inequity ineradicable inert inertia inertial inescapable inessential inestimable inevitable inexact inexcusable inexhaustible inexorable inexpedient inexpensive inexperience inexpert inexplicable inexpressible in extremis inextricable infallible infamous infamy

英语词根词缀词典收录了25228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。