资料来源 : WordNet®

crack of doom
     n : (New Testament) day of the Last Judgment when God will
         decree the fates of all men according to the good and
         evil of their earthly lives [syn: {Judgment Day}, {Judgement
         Day}, {Day of Judgment}, {Day of Judgement}, {Doomsday},
         {Last Judgment}, {Last Judgement}, {Last Day}, {day of
         reckoning}, {doomsday}, {end of the world}]