"murder mystery," 1930, U.S. slang, originally a semi-facetious formation from who done it? Whydunit is from 1968.
updated on April 01, 2014
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。