英语词汇pip-pip的起源、历史背景-英语词源词典

词汇	pip-pip
词源	pip-pip slangy salutation current in Britain c. 1907-1923, said by Partridge to be in imitation of bicycle horn noise. updated on October 10, 2017
随便看	entrenchment entre nous entrepot entrepreneur entrepreneurial entropy entrust entry entryway entwine enucleation enumerable enumerate enumeration enunciate enunciation enunciative enuresis envelop envelope envelopment envenom enviable envious environ

英语词源词典收录了45867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。