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A yak calf sucks milk from its mother. Yaks in the steppe under a cloudless blue sky at the foot of the rocks on a summer sunny day.

视  频 ID：  1107902487
版      权：  Pancheshny Sergei
视频长度：  0:37
横纵比率：  16:9
所属分类：  动物 自然 
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