首页tyrannosaurustyrannosaurus英英释意

tyrannosaurus

英 [tɪˌrænə'sɔ:rəs] 美[tɪˌrænə'sɔ:rəs]

1. 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