爱斯基摩狗，北极犬：在北极地区用作拉雪橇的一种狗，具有厚厚的皮毛和羽状的尾巴。
A large dog of a breed used in Arctic regions for pulling sleds and having a thick coat and a plumed tail.
但最新的这些信息帮助解开了犬类捕猎动物在严酷的冬天时节，如何在北极存活下来的谜题。
But this new information helps solve the mystery of what the canine predators do to survive the brutal Arctic winter.
起初，被拴住的雪橇犬安静的躺在北极熊的脚边。 。
At first, the bear towers over the chained animal, which placidly lies at its feet.
起初，被拴住的雪橇犬安静的躺在北极熊的脚边。 。
At first, the bear towers over the chained animal, which placidly lies at its feet.
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