甘肃敦煌雅丹地貌 Yardang Landform in Dunhuang, Gansu
【描述】敦煌雅丹地貌,土质坚硬,呈浅红色。东西长约15公里,南北宽约2公里。 The land of Yardang Landform in Dunhuang is hard and red, measuring 15 km east-west and 2 km north-south.
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