名词
中文翻译：水生爬行动物
同义词：
['crocodile', 'crocodile', 'crocodylian']
例句：
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1.The draco is a large and powerful predator that feeds on fish.
鳄鱼是一种大型且强壮的捕食者，以鱼类为食。
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2. Crocodiles are found in rivers and lakes around the world.
鳄鱼分布在世界各地的河流和湖泊中。
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3. The draco's scales are made of calcium carbonate, which makes them very strong and durable.
鳄鱼的皮肤由碳酸钙构成，这使得它们非常坚固耐用。