Unverified80% confidenceTradeoffTime unknown
耐洗与垂感/舒适往往冲突：涤纶挺括耐洗但贴身闷热透气差；含氨纶3%-8%的针织裙贴合舒适但反复机洗后弹力纤维衰减，1年左右易松垮变形
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