英语词汇undo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	undo
词根词缀	词源： O.E. undon "to unfasten and open" (a window or door), "to unfasten by releasing from a fixed position," from un- (2) + do. Undone "not accomplished" is recorded from c.1300; sense of "destroyed" is recorded from mid-14c.; the notion is of "to annul something that was done." Undoing "action of bringing to ruin" is recorded from late 14c. 词根记忆： v. 解开,打开,取消The doctor's doctrine undid one dollar and a dozen of collars.博士的学说毁掉了一美元和一打衣领.
随便看	self self-abuse self-actualization self-centered self-confident self-conscious self-control self-criticism self-defense self-destruct self-determination self-effacing self-esteem self-evident self-help self-image self-important self-improvement self-indulgence self-inflicted self-interest selfish self-justification selfless self-pity

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。