短語詞組短語safe basin erosion 安全盆破缺river basin erosion 流域侵蝕drainage basin erosion 流域侵蝕basin erosion detail 流域侵蝕erosion basin 侵蝕盆地;沖刷池wind -erosion basin [地質(zhì)]風蝕盆地 返回 basin erosion