Unverified88% confidenceDecision RuleTime unknown
开封后炼乳必须冷藏且需在2-3周内用完，罐装开封后建议移入密封玻璃/塑料容器，避免铁罐氧化产生金属味；家庭少量使用优先选350g以下小规格或可挤压软管装
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88%
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Long-term
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