The dinosaurs living 6,500 years ago were not so balanced because they no longer exist today despite their mightiness at that time.
The dinosaurs living 6,500 years ago were not so balanced because they no longer exist today despite their mightiness at that time.
6500年前的恐龙就不是这样，虽然它当时很强大，但今天毕竟不复存在，所以，恐龙是不平衡的。