Unverified80% confidenceTradeoffTime unknown
材质厚度与便携性的权衡:单层PE软袋轻便省空间但易破漏、不能直接喂养需倒入奶瓶;多层复合硬挺袋(带瓶身骨架)可直接拧奶嘴喂养、密封好但体积大且贵约3-5倍
1
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80%
Confidence
Long-term
Relevance
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