科研之友
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<正>What exactly are dragons?Stories of dragons have existed since the time stories were told.Dragons generally are said to have scales1 and claws and breathe fire.They are also thought to be majestic2 creatures of mystery and magic.Different cultures have varying stories about dragons The Greek called them serpents3 of the sea and the first mention of the Greek word is from the Iliad by Homer.The Europeans early on thought of them as sea creatures and had maps depicting4 them
