哈哈，你说的是Carpal vibrissae，是帮助他们用前爪儿扑食，下树等用的。carnivores都有。

来源: lovepets2009 于 2013-01-15 19:38:28 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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