眼镜堡一片广阔的、地势低的、典型的新月形沙堆或土堆，由风力形成，尤其是沿湖泊的顺风方向。

A broad, low-lying, typically crescent-shaped mound of sandy or loamy matter that is formed by the wind, especially along the windward side of a lake basin.

youdao

眼镜堡一片广阔的、地势低的、典型的新月形沙堆或土堆，由风力形成，尤其是沿湖泊的顺风方向。

A broad, low-lying, typically crescent-shaped mound of sandy or loamy matter that is formed by the wind, especially along the windward side of a lake basin.

youdao