filter washing

• 甜水,洗滤

filter washing的用法和样例：

例句

1. The household's drinking water was supplied by a water carrier, but fetching brackish water for washing clothes was left to the rickshaw puller.
   杨宅的甜水有人送，洗衣裳的苦水归车夫去挑。
2. A troughor flume used in washing ore.
   槽洗机洗矿用的水槽或流槽。