N open savanna country with occasional trees and scrub, as found north of the W African forest belt (发现在西非林带北部的)广阔的稀树平原 [W African]
N（名词） open savanna country with occasional trees and scrub, as found north of the W African forest belt (发现在西非林带北部的)广阔的稀树平原 [W African]