英语词汇little boy的起源、历史背景-英语词源词典

词汇	little boy
词源	Little Boy. The code name for the atomic bomb dropped on Hiroshima by the U.S. Air Force plane Enola Gay in 1945. See a-bomb; manhattan project.
随便看	bone to pick bone up on bonfire bongo boniface bonkers bon mot bonne-bouche bonnet bonnet squash bonnie blue flag bonus bon vivant boo boob tube booby booby hatch booby trap boodle boohoo boojum tree book book burner book club booker prize

英语词源词典收录了13259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。