Unverified87% confidenceTradeoffTime unknown
保温性能越好杯壁越厚重、越难套叠收纳——真空双层杯基本无法嵌套;想兼顾收纳只能选单层杯牺牲保温
1
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87%
Confidence
Long-term
Relevance
-
First Seen
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