英语词汇copulate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	copulate
词根词缀	copulate 性交 co-, 表强调；-ap, 连接，词源同apt, couple.
随便看	rotund rotunda roue rouge rough roughage rough diamond roughen roughly roughneck roughshod roulette round roundel rounders Roundhead roundhouse round robin roundworm rouse roust roustabout rout route router

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。