Unverified78% confidenceTradeoffTime unknown
临期折扣幅度与剩余天数的权衡：液态乳制品折扣需达到（正常价 × 剩余天数/总保质期）以下才算真正划算，例如保质期15天的鲜奶剩余5天，折扣需低于约3.3折才补偿消耗压力风险
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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