中午，我们煮熟的海鲜像螃蟹、虾、贝壳等等。

At noon, we cooked seafood like crabs, shrimps, seashells and so on.

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当蟹和虾被煮熟后，它们的颜色会发生什么变化？

What colour will crabs and shrimps change when they are cooked?

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当蟹和虾被煮熟后，它们的颜色会发生什么变化？

What colour will crabs and shrimps change when they are cooked?

youdao