Unverified80% confidenceTradeoffTime unknown
背负方式影响长期通勤舒适:装满储奶瓶+冰袋后重量常达2-3kg,单肩长期背易压肩,通勤距离长或需挤地铁公交者应选双肩或可拆分单双肩两用款
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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