?格雷汉定律
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Among them was Senator Lindsey Graham, a Republican of South Carolina: "Our immigration laws prohibit the release of a terrorist operative within the United States,"
VOA : standard.2009.05.20
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。