Unverified76% confidenceDecision RuleTime unknown
外壳材质选TPU或加厚PE的冰袋，反复冻融200次以上不易开裂；廉价PVC薄膜外壳冷冻脆化后易破，母乳专用建议避免PVC
1
Sources
76%
Confidence
Long-term
Relevance
-
First Seen
Sources
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