单词:dolomite twinning
白云石双晶
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援助巴基斯坦流离失所需要帮助的人民 The U.S. Government, through the U.S. Agency for International Development,recently contributed 20 million to support the provision of food to approximately 1.2 million temporary displaced persons o
发表于:2019-01-14 / 阅读(67) / 评论(0)
VOA标准英语2016年(二月)