pile up

Saw-dust piled up in a great cone.

锯屑堆积。

The clouds are piling up.

愈积愈密。

Externally, the broad, smooth surfaces of stuccoed walls and the great unconcealed masses of vaults and domes pile up impressively.

外表上，宽阔，平滑粉刷墙表面和巨大，公开各个拱顶和圆屋顶堆积了令人难忘回忆。

Fascine dike is one of the methods for the control of collapsing pits along river bank,which is actually a pervious dike piled up by the fascine bundles.

沉梢坝是长江窝治理形式之一,它是由若干树枝梢体在窝口门叠加而成透水坝,是在塌形成窝以后采用锁口促淤方法。