"探索T-REX的魅力：恐龙时代的霸主与生态传奇"心若向阳最经典回复

　　Did sports already exist in the Cretaceous period? And if so, in which would T-Rexes have been unbeatable? This animation will give the answer to the latter question, through a T-Rex’s awareness of its own strengths and weaknesses.