极地附近分布的各种短尾、脚上有毛的啮齿动物。

Any of various short-tailed furry-footed rodents of circumpolar distribution.

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这种熊的脚上没有毛，它们内扣的脚掌上有长长的爪子，使得它们成了优秀的攀爬者。

These bears have no fur on their feet and have long claws with turned in paws that make them excellent climbers.

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