Unverified85% confidenceTradeoffTime unknown
保温性能越强的包体越厚重（铝箔+加厚棉），单支保温杯套折叠后体积仅巴掌大但多支保温包展开近书包大小；日常单支外出选便携杯套式，全天多次喂养才需多支保温包
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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