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节约用水英文翻译savethewatersave指节省2，问下节约用水用英语怎么翻译waterconservationSavewatersavewatersaveingwater3，用英语写节约用水waterconservationsavewater名词词组：waterconservation动词词组：conservewatersavewaterSavewater或者反着说don`twastewater4，请节约用水的英语怎么说Pleasesavewater!Pleasebesavinginusing...