barrenadj.贫瘠的；无效的；不育的n.荒地barren green desert绿色沙漠barren hill resources荒山资源barren grassland slope荒草坡barren mountainous area贫瘠的山区barren limestone plateau不毛石灰岩高原barren of creative spirit缺乏创造精神barren of practical value无实际价值的barren mountains white elm荒山barren hermaphrodite flower不结实两性花barren mountains and gullies荒山野沟