sluicing
柯林斯词典
1. N-COUNT A sluice is a passage that carries a current of water and has a barrier, called a sluice gate, which can be opened and closed to control the flow of water. 有牐水道
2. V-T If you sluice something or sluice it down or out, you wash it with a stream of water. 沖洗
He sluiced the bath and filled it. 他沖洗了浴缸，然後放滿了一缸水。
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