英语词汇downgrade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	downgrade
词根词缀	downgrade v.贬低,降低down向下=grade=向下贬低★58812grad=step,grade,表示“步,级”grade n.等级,阶级★★★1902gradient a.步行的n.坡度grad+ient★23805gradation n.等级,层次grad+ation67325gradual a.逐步的grad+ual8350graduate v/n.毕业,分级grade 步+uate=完成所有步骤=毕业★★★2916graduation n.毕业graduate+ion★5579degrade v.降级,退化de向下+grade=向下降级★26730degrading a.不名誉的,可耻的de+grad+ing=向下降了=不名誉的22067retrograde v.退步,堕落retro向后+grade=向后退步40261upgrade v.上升,升级up向上+grade=向上升级★★13801downgrade v.贬低,降低down向下=grade=向下贬低★58812centigrade a.百分度的centi 百+grade级,度69727
随便看	complicate complication complicity compliment comply component comport comportment compose composite composition compositive composure compound comprehend comprehensive compress compressible compression nursery nutiment nutrient nutriment nutrition nutritious

英语词根词缀词典收录了6279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。