英语听力：自然百科 国家地理：钻石：黑暗的一面—1

A global business, built on glittering profits and polish marketing, has convinced us that this mere stone is a must-have. Diamonds are sold as ultimate tokens of love, romance and affection. At the dark corners to this new created trail and also rep

发表于:2018-12-03 / 阅读(142) / 评论(0) 分类 自然百科2012年
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