Unverified78% confidenceTradeoffTime unknown
金属材质耐用抗摔但重量大、边角易伤人且导热快冬季冰凉；塑料轻便安全但廉价款易在调节轴处断裂，需重点检查铰链/卡扣结构是否为一体成型
1
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78%
Confidence
Long-term
Relevance
-
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