Unverified72% confidenceTradeoffTime unknown
面料弹力越好穿着越舒适但抗撕裂性越弱，添加5%氨纶的四面弹料膝盖爬爬易磨损，低年级好动孩子建议膝盖处有加厚双层设计而非一味追求弹力
1
Sources
72%
Confidence
Long-term
Relevance
-
First Seen
Sources
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