A drag or instrument used to bring up mud, oysters, specimens, etc., as from a river bottom.

挖泥机；捞网。

To clean out and deepen, as a river channel with a dredging machine.

疏浚(河道)。

To collect or scoop with a dredge.

以挖泥机挖掘。

To use, or search with dredge.

用挖泥机疏浚；以挖泥机探寻。

To sprinkle, as a roast, with flour.

撒粉于(烤物上)。

To sift (flour, sugar, etc.)

筛(粉、糖等)。