英语词汇downer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	downer
词根词缀	词源： 1966 in sense of "barbiturate;" 1970 in sense of "depressing person." From down (adv.).
随便看	obstinate obstipation obstreperous obstruct obstruction obstructive obtain obtrude obtund obtuse obverse obviate obvious ocarina Occam's razor occasion occasional occasionally occident occidental occipital Occitian occlude occlusion occlusive

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。