短語詞組短語construction marine sand deposit 建筑用海砂礦marine sedimentary deposit 海相沉積礦床marine estuarine deposit 入海河口沉積物marine e deposit 海洋沉積;海積層fluvio -marine deposit 河海沉積marginal marine deposit 濱海砂礦床marine deposit soft clay 海相軟土recent marine deposit 新近海相沉積土層 返回 marine deposit