英语词汇speciation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	speciation
词根词缀	Online Etymology Dictionary speciation n. 1906; see species + -ation. The verb speciate is a back-formation attested by 1961.
随便看	preter- preterhuman preterist preterit preterite preterm pretermission pretermit preternatural preterperfect pretest pretext preti-, prais-, preci-, pric- pretrial prettification prettify prettily prettiness pretty pretty-boy pretzel preua- preue- preui- preus-

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。