Duck, chicken or quail eggs are preserved in a mixture of clay, ash, salt, quicklime and rice hulls for up to several months.

鸭蛋，鸡蛋或鹌鹑蛋保存在粘土罐中，连同灰，食盐，石灰和米糠放一起几个月。

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Here are the preserved duck eggs.

这是您点的皮蛋。

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