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慶祝恐龍發(fā)現(xiàn)200周年

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Two centuries ago， a discovery that would change our understanding of thenatural world was made. In 1824， the first scientifically described dinosaur， theMegalosaurus1， was introduced to the world by William Buckland， a geologist andpaleontologist2.

兩個(gè)世紀(jì)前，一個(gè)發(fā)現(xiàn)改變了我們對(duì)自然世界的理解。（剩余2618字）

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