英语词汇pro-am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	pro-am
词根词缀	Online Etymology Dictionary pro-am adj. "including professional and amateur players," 1949.
随便看	masseuse massif massive mass-produce massy mast- mast mastectomy -masted master masterful errancy errand errant errantry err(arr) errata erratic erratum err-, errat- erring erroneous error errorless -ers

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。