Unverified78% confidenceTradeoffTime unknown
容量大与背负舒适度矛盾:大容量背包(≥40L)虽然宠物活动空间足,但重心远离背部、体积臃肿,单人长时间背负肩颈负担大,单只≤5kg宠物选中号即可
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78%
Confidence
Long-term
Relevance
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