黑白边境牧羊犬后腿站立，伸出大钳 Black and white Border Collie standing on its hind legs with its tong out

一只迷人的黑白边境牧羊犬后腿站立，在白色背景下伸出舌头，顽皮地喘着粗气。

A charming black and white Border Collie stands on its hind legs, playfully panting with its tongue out against a white background.