短語(yǔ)詞組短語(yǔ)Undeveloped agricultural land 未開(kāi)發(fā)農(nóng)業(yè)土地undeveloped land & 毛地Undeveloped Land Area 荒地面積occupied and undeveloped land 占地不開(kāi)Undeveloped Land Usable for Afforestation 宜林荒山 返回 undeveloped land