英语词汇eiderdown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	eiderdown
词根词缀	eiderdown 羽绒被 eider, 绒鸭；down, 软毛。
随便看	institute institution institutional institutionalize instruct instruction instructor instrument instrumental instrumentalist instrumentation insubordination insubstantial insufferable insufficient insular insulate insulating insulation insulator insulin insult insuperable insupportable insurance

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。