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Culvert
01
涵洞, 地下管道
a structure, typically made of concrete or metal, that allows water to flow under a road, railway, or other obstruction, helping to prevent flooding and maintain the natural flow of water
Example
The workers installed a new culvert under the highway to improve drainage and prevent flooding during heavy rains.
The culvert beneath the railway tracks was blocked with debris, causing water to back up and flood the surrounding area.
