英语词汇focus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	focus
词根词缀	focus 焦点来自拉丁语focus, 火炉，引申词义家，集中点。在1604 年德国数学家Johannes Kepler 用该词来指数学意义上的聚焦。进一步可能来自PIE→*bhe, 照明，发光，词源同beacon.
随便看	repertory repetition repetitious rephrase replace replay replenish replete replica replicate reply report reportage reported reporter repose repository repossess reprehensible represent re-present representation representative repress repressive

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。