英语词汇downstairs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	downstairs
词根词缀	词源： 1590s, from down (adv.) + stairs (see stair). 词根记忆： ad.在楼下,往楼下We went downstairs from the kitchen to the cellar.我们从厨房走到楼下地下室.
随便看	rad radar radial radiant radiate radiation radiator radical radicle radio radioactive radio-carbon radiolarian radiology radish radium radius radix radon R.A.F. raffia raffish raffle rafflesia raft

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。