| 释义 |
gray·wa·ter AHD[grāʹwô'tər, -wŏt'ər] D.J.[ˈgreɪˌwɔːtə, -ˌwɒtə]K.K.[ˈgreˌwɔtɚ, -ˌwɑtɚ]n.（名词）- Wastewater from household baths and washing machines that is recycled especially for use in gardening or for flushing toilets.二次供水，中水：来自家庭用沐浴及洗衣机的废水，再重复回收特别在园艺浇花或冲洗马桶时使用
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