沿着青藏铁路旅行,我们可以尽情欣赏独特的高原风光。也许你会惊讶地发现,在青藏高原的冻土地上,到处可以看到由石块组成的图案,有的是石块围成的圆圈,一个挨一个;有的图案则是中央有一块大石头,周围围绕着细石块圈成的圈,就像一朵盛开的玫瑰;有的 Travel along the Qinghai-Tibet Railway, we can enjoy the unique plateau scenery. Perhaps you will be surprised to find that on the permafrost of the Qinghai-Tibet Plateau, you can see the pattern of stones everywhere, some of the circles enclosed by stones, one by one, and the others with a large stone in the center A circle of circles of fine stones is like a rose in bloom;