英语词汇circumference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	circumference
词根词缀	circumference 周长 circum-, 圈，周围；-fer, 带，携，词源同bring, conference.
随便看	ha'p'orth happen Proto-Indo-European proton protoplasm prototype protozoan prot-, prota-, proto- protract protractor protrude protrusion protuberant proud prove provenance proverb proverbial provide provided providence provident providential province provincial

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。