英语词汇hadn't的起源、历史背景-英语词源词典

词汇	hadn't
词源	hadn't 在戏剧中，1670年代时，“had not”的缩写形式。最早记录年份: 1670s
随便看	understory understudy undertake undertaker undertaking undertone undertow underutilize undervalue underwater underway underwear underweight underwhelm underworld underwrite underwriter undeserved undeserving undesirable undetectable undetected undetermined undeterred undeveloped

英语词源词典收录了45944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。