一位行为主义者教一只狗有效的户外召回。

alking, the dog slightly moves away from its owner. The woman stops and calls the dog over. The dog comes running to the woman without hesitation. A woman and a dog walk in the winter snow.

光厂(VJshi)视频提供一位行为主义者教一只狗有效的户外召回。视频素材下载，适用于遛狗，波兰，温度，饲养员，狗等主题的内容创作。

作者署名：fotodrobik/Getty Images/华夏视觉