Research has also found that shark fin contains poisonous elements, including lead and mercury, but the nutritious value is less than that of chicken or pork.

同时也有研究发现鲨鱼翅含有铅汞等有毒元素，而营养价值却不及鸡肉和猪肉。

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Research has also found that shark fin contains poisonous elements, including lead and mercury, but the nutritious value is less than that of chicken or pork.

同时也有研究发现鲨鱼翅含有铅汞等有毒元素，而营养价值却不及鸡肉和猪肉。

youdao