Proteins, vitamins and amino acids may all play a part in the health benefits of eating fish.
蛋白质,维生素和氨基酸在吃鱼对健康的好处中发挥一部分作用。
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SOME fish have special proteins in their blood to stopthem from freezing to death—a remarkable evolutionary trait made no less so bythe fact that biologists have known about it for some time.