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味道鲜美又营养丰富的虾和螃蟹,如今已成为我们餐桌上的常菜。当你在品尝虾、蟹的美味时,对虾蟹煮熟以后为何会变了颜色一定感到好奇。然而,对其中的奥秘不少同学却不知道了。现在就让我们来揭开这一奥秘吧。
Tasty and nutritious prawns and crabs have now become staples on our table. When you taste the deliciousness of shrimp and crab, you will be curious about why the shrimp and crabs will change color after they are cooked. However, many students do not know the mystery of it. Let's uncover this mystery now.