"The first litter of mini-pigs to be used in medical research was born last Thursday," said Dai Yunping, a researcher at China Agricultural University's state key agro-biotechnology laboratory.
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德国的一只大型农场狗最近承担起猪妈妈的职责，收养了一只被母亲遗弃的迷你小猪崽。
A giant farm dog and a tiny piglet in Germany cuddle up as if they were family after the baby pig was abandoned by its own mother.
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