历史学
战时共产主义政策
The U.S.imposed an economic embargo on Cuba in the early 1960s when it moved toward Communism and aligned with Russia during the Cold War.
VOA : standard.2009.05.06
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。