名 （较低的挡水建筑物） weir ；

[例句] 从堰开口处的泻水应畅通. The discharge from the weir opening should be free.

[例句] 滨外沙洲被一些人称之为 “ 沿滨沙洲 ” 和 “ 堰洲岛 ”. Off - shore bars are called " longshore bars " and " barrier islands " by some.