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科学松鼠会 » 猪肉上的章把你吓一跳?其实完全没必要关心它

 6 years ago
source link: http://songshuhui.net/archives/99769
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出厂的猪肉,一定是“检疫合格”和“品质检验合格”的。如果有其中之一不合格,根本就不允许出厂销售。

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