一家人平平安安,想必就是最美妙的幸福。对于懂感情的生命而言,“家人”是不可或缺的存在。一座环境优美的公园里,几位小朋友没有去玩好玩的滑滑梯,而是站在一处角落边,好奇地看着对面温馨的一家子:“妈妈,它们好开心!”
Campigotto, Adam J., et al. “Investigation of relationships between body weight and age among domestic cats stratified by breed and sex.” Journal of the American Veterinary Medical Association 255.2 : 205-212.