标签：中国长城 相关文章

7-8 世界人工奇观：中国长城

Great Wall of China The Great Wall is the most time consuming, material consuming, and labor intensive construction project in human history. It is the ultimate human construction. Like a massive slee

发表于:2018-12-05 / 阅读(79) / 评论(0) 分类 英语沙龙2004全年合辑下
最新学习文章
热门学习文章