tyrannosaur是什么意思_tyrannosaur怎么读_音标tɪ'rænəsɔ:(r)
时间：
tyrannosaur是什么意思音标:英 [tɪ'rænəsɔ:(r)]美 [tɪ'rænəsɔ:r]
(=tyrannosaurus)[动]恐龙
n. large carnivorous bipedal dinosaur having enormous teeth with knifepke serrations; may have been a scavenger rather than an active predator; later Cretaceous period in North America