我的云南之行英语作文精选两篇 作文怎么写500字精选1篇

Yunnan landform is bounded by the Yuan River Valley and Yunling mountains south of the valley, at an average altitude of about 20xxm. Eastern Yunnan Diandong plateau, Yunnan, known as the Yunnan plateau, the Yunnan-Guizhou Plateau to the West of. Yunnan here is the undulating hills and rounded hills, developed karst landform types, Western Yunnan to cross the mountain valley areas, mountains and valleys, Yunnan is magnificent, with Sanjiang and flows to the most spectacular.