短語詞組短語barrier r bar -lagoon system 障壁沙壩barrier -bar trap 障壁砂壩圈閉barrier sand bar 障壁沙壩barrier bar -lagoon system 障壁沙壩earthquake -induced barrier bar 地震堰塞壩bar Barrier 阻擋移動bar -rier 使復(fù)雜化 返回 barrier bar