常見例句Distribution and Characteristics of Yardang Landform and Its Formation Period, West to Yumenguan, Gansu 玉門關西雅丹地貌的分佈和特征及形成時代問題The Yardang Landform of Aqik Valley in the East of Lop-Nor and its Relationship with the Evolution of the Kumtagh Desert 羅佈泊東阿奇尅穀地雅丹地貌與庫姆塔格沙漠形成的關系 返回 yardang