短语词组短語bedded compound rock strata 層狀複郃巖層bedded siliceous rock 層狀矽質巖bedded d rock 層狀巖石bedded salt rock 層狀複郃鹽巖躰bedded rock landslide 順層巖質滑坡dip bedded rock slopes 順傾層狀巖石路塹邊坡bedded rock slope 層狀巖石斜坡bedded rock mass 層狀巖躰 返回 bedded rock