英语词汇keep down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	keep down
词根词缀	词根记忆： v. 卧下,镇压,控制,缩减,保留Chemicals are used for keeping insects down.化学剂用来控制害虫.
随便看	penta- pentacle pentagon pentagram pentameter Pentateuch pentathlon Pentecost penthouse Pentothal pentoxide penult penultimate penumbra penurious penury Penzance peon peony people Peoria pep pepper pepperoni Pepsi-Cola

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。