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
例句
用作名词 (n.)
One of the biggest dinosaurs was tyrannosaurus rex. 暴龙是体型最大的恐龙之一。
Tyrannosaurus Rex grew to be 40 feet long, weighed 20 tons or more. 暴龙有40英尺长,体重达到20吨以上。