Unverified85% confidenceDecision RuleTime unknown
冷冻肉解冻后再冷冻会导致细胞破裂、汁液大量流失，判断是否被反复冻融：观察包装内是否有大量血水冰晶、肉块是否结成硬团，有则说明冻融过
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85%
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Long-term
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