名词
中文翻译：闸门
同义词：
['gate', 'sluice', 'lock', 'dam']
例句：
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1.The engineer designed a new sluice weir to improve water flow.
工程师设计了一个新的水闸来改善水流。
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2.The sluice weir was used to control the floodwaters during the storm.
水闸被用来在暴风雨期间控制洪水。
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3.The construction of the sluice weir was completed ahead of schedule.
水闸的建设提前完成了。