Unverified83% confidenceTradeoffTime unknown
保温性能越强(多层铝箔+加厚棉)包体越重越占空间,日常挤地铁通勤选轻便的4-6小时保温更实用;只有单位无冰箱且全天在外才值得为8小时以上保温牺牲便携性
1
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83%
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Long-term
Relevance
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