短語詞組短語grey -water reuse 灰水回用Grey -water treatment 建筑中水處理Grey Shaded Water 鏡片顏色storm and 'grey' water pipes 雨水及污水管grey water tank 灰水箱;灰水艙grey water system 灰色水系統(tǒng)kitchen grey water 廚房灰水reuse of grey water 中水回用Grey Water Antiscale 灰水阻垢劑 返回 grey water