“upland area”造句，怎麼用upland area造句

rare plover of upland areas of Eurasia.

Decomposition and nutrient release of four mulching plants in the upland area of Guizhou Province

Hmong traditionally farm upland areas where the CIA set up clandestine operating bases during the war and, incredibly, 35 years later, tiny pockets of Hmong fighters are still battling the Lao army.