英语词汇reckoner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	reckoner
词根词缀	Online Etymology Dictionary reckoner n. early 13c., agent noun from reckon. Especially "book of tables used in calculation," often known as a ready reckoner.
随便看	perineo- perine-, perineo- perineum period periodic periodical periodicity periodontal periodontics periodontist periodontitis periodontium periorbital periost- perioste- periosteo- periosteum peripatetic peripeteia peripher- peripheral periphero- periphery periphrasis periphrastic

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。