They would have buried her then, but there was no change in her appearance; her cheeks and lips had their usual colour.

那时他们就会把她埋了，但是她的外貌没有任何变化；她的脸颊和嘴唇还是原来的颜色。

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This, for instance, is why egg whites change colour and texture when cooked: as the albumen in the whites loses its structure, its physical appearance is transformed.

这就是为什么蛋清煮后发生颜色和质地的变化：当蛋清中的白蛋白失去其结构，其物理外貌也随之转变。

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They would have buried her then, but there was no change in her appearance; her face was as fresh, and her cheeks and lips had their usual colour.

他们要把她埋了，但是她的外貌却没有任何变化；她的脸还是那么饱满，她的脸颊和嘴唇是她平常的时候一样的颜色。

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