英语词汇back down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	back down
词根词缀	词源： in fig. sense of "withdraw a charge," 1859, Amer.Eng., from notion of descending a ladder, etc.; from back (v.) + down (adv.). 词根记忆： v. 放弃原主张,取消前言
随便看	a far cry afeared a few affability affable affair affect affectation affected affection affectionate affective affect to affiance affidavit affiliate affiliation affinity affirm affirmation affirmative affix afflatus afflict affliction

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。