及物动词
不及物动词
1. (设有可开启和关闭的水闸的)泄洪道,泄水道
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.
2. 冲洗
If you sluice something or sluice it down or out, you wash it with a stream of water.