英语词汇perpetuation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	perpetuation
词根词缀	Online Etymology Dictionary perpetuation n. late 14c., from Medieval Latin perpetuationem (nominative perpetuatio), noun of action from past participle stem of perpetuare (see perpetuate).
随便看	cockamamie cockatoo cockatrice cockchaffer cockerel cockeyed cockle cockney cockpit cockroach cockscomb cocksucker cocksure cocktail cocky coco cocoa co, cog, col, coll, con, com, cor coconut cocoon cocotte coct coct-, cocto- cocto- C.O.D.

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。