Any of various hollow-horned, bearded ruminant mammals of the genus Capra, originally of mountainous regions of the Old World, especially any of the domesticated forms of C. hircus, raised for wool, milk, and meat.

 
  • 山羊一种空心角的,长须反刍的。山羊属哺乳动物,起源于东半球山地地区,尤指一种驯化的公山羊品种,饲养用来采皮,挤奶和产肉
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