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二战结束后,一个精疲力尽、物资匮乏的国家却石破天惊地在很短时间内爆炸成功原子弹,从而打破了美国的核垄断——
After World War II, an exhausted and material-scarce country was able to explode the successful atomic bomb in a very short period of time and thus broke the U.S. nuclear monopoly -