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(75) / 评论(0) 分类 自然百科2012年
最新学习文章
热门学习文章