存在于绞碎的牛肉中的大肠杆菌能引起食物中毒，在室温和正常的湿度下可存活几个小时至一天的时间。
At room temperature and normal humidity, Escherichia coli (E. coli), a bacteria found in ground beef that causes food poisoning, can live for a few hours to a day.
存在于绞碎的牛肉中的大肠杆菌能引起食物中毒，在室温和正常的湿度下可存活几个小时至一天的时间。
At room temperature and normal humidity, Escherichia coli (E. coli), a bacteria found in ground beef that causes food poisoning, can live for a few hours to a day.
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