It is the rarest thing in the world to hear a rational discussion o!vivisection. 听到有关活体解剖的理智的讨论是世上最少有的一件事。
Some of its members have been involved in freeing the animals from vivisection or other use in scientific laboratories. 有些组织成员的责任还包括释放正准备活体解剖和做科学实验的动物。