Canines do not like seeing their owners offering affection to other creatures, especially other dogs, and react negatively when their owners bring home new partners, the research found.

 
  • 研究发现,犬齿不喜欢看到他们的主人对别的动物尤其是别的狗表示友好,当主人带回新的宠物,它们则反应消极。
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