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.
一名中国农业大学农业生物技术国家重点实验室的研究人员代运平说，上周四第一窝用于医学研究的迷你猪出生了。
"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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