An evolutionary perfect organism who dominated the very top of the food chain for millions of years, and which could only be wiped out by massive climate change and overcompetition

一种进化上完美的生物， 在食物链的最顶端统治了数百万年，只能通过大规模的气候变化和过度竞争来消灭它。

An evolutionary perfect organism who dominated the very top of the food chain for millions of years, and which could only be wiped out by massive climate change and overcompetition for shrinking food resources.

一种进化完美的生物体， 它在食物链的最顶端占据了数百万年的时间，只能被大规模的气候变化和对日益减少的食物资源的过度竞争所消灭。