英语词汇obtund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	obtund
词根词缀	obtund 使迟钝，缓和 ob-, 向前，朝向；-tund, 击，打，使钝化，来自PIE→*steu, 击，打，词源同obtuse, contusion, type.
随便看	off offal offbeat off-Broadway offcut off-duty offence offend offense offensive offer offertory offhand office officer official officialdom officialese officiate officious offing off-license off-limits offline offload

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。