“堰”造句

开口处的泻水应畅通.
The discharge from the weir opening should be free.

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

他们看到了一些美丽的坎和湍滩.
They shot some pretty weirs and rapids.