pingo

In the Tianshuihai area, small pingos, unsorted circles, sand wedges and polygons, and other periglacial phenomena were identified.

该地区发现大量小型冻胀丘、石环等冰缘现象。

The Brahmin Devahita gave venerable Upavana some warm water with a pingo and a man to carry it and some molasses in a bag.

七时，提婆比多婆罗门，施一担温水、一瓶糖予尊者优波婆那。