英语词汇downtrodden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	downtrodden
词根词缀	Online Etymology Dictionary downtrodden adj. 1560s, "stepped on," from down, adv. + trodden. Figurative use, "oppressed," is from 1590s.
随便看	ecofriendly E. coli ecological ecologist ecology e-commerce econometric economic economical economics economise economist economize economy eco-, oeco-, oec- ecosphere ecosystem ecotourism ecru ecstasy ecstatic ect- -ectasia -ectasis ecto-

英语词根词缀词典收录了54763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。