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	cower cowl cowlick coworker Cowper's gland cowrie cowslip Cox coxcomb coxswain coy coyote coz coze cozen cozy cpercolart cpidity cpr cpu crab crabby crabwise crack crackdown

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