Newborn puppies must be stimulated to defecate and urinate after each feeding.
Newborn puppies must be stimulated to defecate and urinate after each feeding.
幼犬每次进食后需要被刺激排便。
Newborn puppies must be stimulated to defecate and urinate after each feeding.
幼犬每次进食后需要被刺激排便。