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	up the creek etc up the river up the spout uptick up to par uranium uranus urbi et orbi urchin urginea uriah heep urinate uruguay uscuse-me used up use him as though you loved him use it up wear it out make it do useless parliament using a race horse to plow a field us navy utah utopia utopian turtletop u tratturi uzi

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