英语词汇double up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	double up
词根词缀	词根记忆： v. 把…对折,弯曲,与别人挤住在一起When swimming he doubled up his legs and kicked out.游泳时他将腿一缩一伸地游.
随便看	paten patenal patent paterfamilias paternal paternalism paternity paternoster -path path pathetic Pathet Lao pathogen pathogenic pathogeny pathological pathologist pathology pathos patience patient patina patio patois patootie

英语词根词缀词典收录了31503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。