The long-standing International Union for Conservation of Nature includes the axolotl on its annual Red List of threatened species, while researchers say it could disappear in just five years.

 
  • 但是,这些一尺长的蝾螈遭受了湖区居住者排污水和水质恶化的影响,科学家们正在极力挽救,使之逃脱灭绝的噩梦。
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