英语词汇ravine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	ravine
词根词缀	ravine 沟壑，溪谷来自古法语ravine, 急流，洪水，来自拉丁语rapina, 抢劫，掠夺，来自rapere, 抓走，夺走，词源同rape, rapid。比喻用法。
随便看	thoughtful thoughtless thousand Thrace thrall thrash thread threadbare threat threaten three three line whip three-peat threh- threnody thresh threshold thrice thrift thrill thriller thrilling thrive throat throaty

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。