英语词汇unused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	unused
词根词缀	词源： c.1300, "unaccustomed," from un- (1) "not" + pp. of use (v.). Meaning "not employed" is recorded from late 14c.
随便看	de novo dense urge urgent Uriah urinal urinate urine URL urn urology ursine Ursula us U.S. usability usable usage use used used to useful use up usher ustashi

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。