Some believe that it is rather brutal to carry out vivisection experiments because animals are human's good friends and they have the rights to survive.
Some believe that it is rather brutal to carry out vivisection experiments because animals are human's good friends and they have the rights to survive.
有些人认为做活体实验很残酷是因为动物应该人类的好朋友，应该有他们生存的权利。