单词	extemporaneous
释义	extemporaneousex‧tem‧po‧ra‧ne‧ous /ɪkˌstempəˈreɪniəs◂/ adjective formal Word Origin WORD ORIGINextemporaneous Origin: 1600-1700 Late Latin extemporaneus, from Latin ex tempore; ➔ EXTEMPORE Examples EXAMPLES FROM THE CORPUS She also has a distaste for policy debates, interviews, extemporaneous speeches and many other traditional obligations of a national leader. spoken or done without any preparation or practice SYN  impromptu:  an extemporaneous speech—extemporaneously adverb
随便看	preschooler prescience prescient Prescott, John prescribe prescribed prescript prescription prescriptive prescriptively preseason presence presence of mind present presentable presentably presentation presentational present-day presenteeism presenter presentiment presently present participle present perfect

英语词典包含52748条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。