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Lesson 3 Matterhorn man Modern alpinists try to climb mountains by a route which will give them good sport, and the more difficult it is, the more highly it is regarded. In the pioneering days, however, this was not the case at all. The early climber
发表于:2018-12-24 / 阅读(47) / 评论(0)
新概念英语85年上外美音版