英语词汇impromptu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	impromptu
词根词缀	词源： 1669 (adv.), 1764 (adj.), from Fr. impromptu (1659), from L. in promptu "in readiness," from in "in" + promptu, abl. of promptus "readiness," from pp. of promere "to bring out," from pro- "before, forward, for" + emere "to obtain" (see exempt).
随便看	put in for put in order put into effect put into operation put into practice put off put on put on an act put out put out of action put out of sight putrefaction putrefy putrescence putrescent putrid putsch putt putter put through putti put to the test put to use putty put up

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。