英语词汇lackadaisical的起源、历史背景-英语词源词典

词汇	lackadaisical
词源	lackadaisical [M18th] ‘Feebly sentimental’ was among the early meanings of lackadaisical which comes from the archaic interjection lackaday (earlier alack-a-day), and its extended form lackadaisy.
随便看	immaculate immigrate immune imp impact impale impart impartial impeach impeccable impel imperative imperial imperious impersonate impetuous impetus impinge implacable implode implore import important importune impose

英语词源词典收录了6069条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。