如果你在皮肤上发现硬的靑的冷的斑点，那你可能生了冻疮。

If you notice a patch of hard, pale, cold skin, you may have frostbite.

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而处于远低于冰点的相当低温度中，冻疮更常见。

And frostbite is more common at pretty low temperatures, well below freezing.

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他的脚底生了冻疮很疼痛。

The soles of his feet were raw with chilblain.

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他的脚底生了冻疮很疼痛。

The soles of his feet were raw with chilblain.

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