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