短語詞組短語collapsible of loess 濕陷性黃土The collapsible loess 濕陷性黃土collapsible loess canal 濕陷性黃土渠道cut in collapsible loess 濕陷性黃土路塹collapsible loess district 濕陷性黃土地區(qū)collapsible loess region 濕陷性黃土地區(qū)intact collapsible loess 原狀濕陷性黃土Collapsible loess tunnel 濕陷性黃土隧道 返回 collapsible loess