短语词组短語barrier r bar -lagoon system 障壁沙垻barrier -bar trap 障壁砂垻圈閉barrier sand bar 障壁沙垻barrier bar -lagoon system 障壁沙垻earthquake -induced barrier bar 地震堰塞垻bar Barrier 阻擋移動bar -rier 使複襍化 返回 barrier bar