n.恐龙，守旧落伍的人，过时落后的东西

原形：dinosaur复数：dinosaurs

We usually like dinosaur.
我们一般都喜欢恐龙。
He read a book about a dinosaur.
他读了一本关于恐龙的书。
The dinosaur fossil discovered in this area dates back to the Jurassic period.
在这个地区发现的恐龙化石可以追溯到侏罗纪时期。
Children are always fascinated by the immense size and power of dinosaurs.
孩子们总是对恐龙的巨大体型和力量感到着迷。
Scientists believe that dinosaurs became extinct around 65 million years ago.
科学家认为恐龙大约在6500万年前灭绝了。
In the movie 'Jurassic Park', dinosaurs were brought back to life through genetic engineering.
在电影《侏罗纪公园》中，恐龙通过基因工程复活了。
The T-Rex, known for its sharp teeth and massive jaws, was one of the most fearsome dinosaurs.
以其锋利的牙齿和巨大的下颚而闻名的霸王龙是最可怕的恐龙之一。
Dinosaurs roamed the Earth for over 180 million years before their sudden disappearance.
恐龙在突然消失前已经在地球上漫游了超过1亿8000万年。
The Velociraptor, though small in size, was an intelligent and agile predator among dinosaurs.
虽然体型小，但迅猛龙是恐龙中聪明且敏捷的猎食者。
Paleontologists study dinosaur bones to learn more about their behavior and lifestyle.
古生物学家研究恐龙骨骼以了解更多关于它们的行为和生活方式的信息。
The Stegosaurus had distinctive plates along its back, which scientists think may have served as temperature regulation or defense.
剑龙背部有独特的板状物，科学家认为这可能用于调节体温或防御。
The discovery of a new dinosaur species excites researchers as it adds more pieces to the puzzle of prehistoric life.
新恐龙物种的发现令研究人员兴奋，因为它为史前生命之谜增添了更多线索。