巴丹吉林沙漠总面积4.7万平方公里，世界第四大沙漠。

The desert Covers a total area of 47,000 square kilometers, the forth largest in the world.

youdao

巴丹吉林沙漠总面积4.7万平方公里，世界第四大沙漠。

The desert Covers a total area of 47,000 square kilometers, the forth largest in the world.

youdao