英语词汇promotional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	promotional
词根词缀	Online Etymology Dictionary promotional adj. 1869, "relating to promotion or advancement," from promotion + -al(1). From 1902 as "relating to advertising."
随便看	crur- cruro- cruro-, crur-; crus crusade crusader cruse crush crust Crustacea crustacean crustation -crusted crusty crutch crux cry- cry crybaby cry, cryo cry-, cryo-, kryo- crym- crym crymo- crymo-, crym-, krymo-, krym- cryo-

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。