单词：tyrannosaurs
(tyrannosaur 的第三人称 -s形式) (=tyrannosaurus)[动]恐龙
-s form of tyrannosaur
n. large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; later Cretaceous period in North America
n. large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; later Cretaceous period in North America