In Qing dynasty, its Mongolian area covered the area from the three eastern provinces to the west to the Altaic mountains and Tianshan mountains, north part to the great desert and south to the lines of the Great Wall.是什么意思_In Qing dynasty, its Mongolian area covered the area from the three eastern provinces to the west to the Altaic mountains and Tianshan mountains, north part to the great desert and south to the lines of the Great Wall.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句