短语词组短语bedded compound rock strata 层状复合岩层bedded siliceous rock 层状硅质岩bedded d rock 层状岩石bedded salt rock 层状复合盐岩体bedded rock landslide 顺层岩质滑坡dip bedded rock slopes 顺倾层状岩石路堑边坡bedded rock slope 层状岩石斜坡bedded rock mass 层状岩体 返回 bedded rock