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VOA常速英语2014--Colombian Designers Develop Landmine-defeating Shoe 哥伦比亚设计师开发地雷探测鞋垫

Colombian Designers Develop Landmine-defeating Shoe 哥伦比亚设计师开发地雷探测鞋垫 Landmines are one of the more controversial weapons of war. Hidden from sight, they maim and kill and remain long after conflicts end. According to the

发表于:2019-01-14 / 阅读(74) / 评论(0) 分类 VOA标准英语2014年(二月)
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