短語詞組短語polluted reservoir water 受污染水庫水polluted d water 污染水slightly polluted source water 微污染水源水mild polluted source water 微污染水源水slightly polluted raw water 微污染原水polluted bathing water 污染的洗澡水polluted resource water 污染源水initial polluted rain water 初期污染雨水polluted river water 受污染河水 返回 polluted water