That means that all of these cancers actually are the same cancer that arose once from one individual devil, that have broken free of that first devil's body and spread through the entire Tasmanian devil population.
意味着所有的癌细胞 实际上是同一个癌细胞 从第一个袋獾个体上产生的癌症 突破了单个个体的限制 传播到了整个袋獾群体