lán​shā​bà

check dam

Senses

拦沙坝/ 攔沙壩 lán​shā​bà check dam

A dam-like structure built across a river or stream to intercept sand, gravel, and silt; often constructed upstream of a reservoir to prevent sediment buildup.

References

classifier 拦沙坝/攔沙壩 座/座
classifier 拦沙坝/攔沙壩 道/道