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劣胜劣汰
，适者保存 
，那是天然界的最下法例。能够或许跟从环境往窜改往适应的人常常能更好的保存!《时空猎人》最新质料片“X改革挨算”便是猎人构造为了应对同界军团进侵而建议的。此中挨算的闭头天赋科教家孟特鲁