求翻译：当你翻开中国地图，就会看到青藏高原东北部镶嵌着一颗硕大的“蓝宝石”，那就是我国最大的咸水湖——青海湖。青海湖面积约4,500平方公里，东西长106公里，南北宽63公里。青海省省名由此而得。是什么意思？

When you open the map of China, you will see the northeastern Tibetan Plateau inlaid with a huge sapphire, it is China's largest saltwater lake - Qinghai Lake. Qinghai Lake area is about 4,500 square kilometers, 106 kilometers long from east to west and 63 kilometers wide from north to south. Qingha

When you open a map of China, you will see that plateau northeast of inlaid with a bunch of the "sapphire" is China's largest salt water lake - Qinghai Lake. Qinghai Lake, covering an area of about 4 500 square kilometers, 106 kilometers long, 63 km north-south width. Qinghai Province is.

When you open the Chinese map, can see northeast%

When you turn over the Chinese map, you will see the northeastern Qinghai-Xizang plateau inlaid with a huge "Sapphire", which is the largest salt shuihu--Qinghai Lake in China. Qinghai Lake area of about 4,500 square kilometers, 106 km long, North-South width of 63 km. Province of Qinghai province.