metal flume

• 金属水槽

metal flume的用法和样例：

例句

1. A metal shed roof is edged with pink gutters.
   单面倾斜的金属屋顶用粉红色水槽包边。
2. A troughor flume used in washing ore.
   槽洗机洗矿用的水槽或流槽。