[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

合成皮(PU)通勤鞋通常穿1-2年后表面开始龟裂脱皮,不可修复;真皮虽贵但可保养延寿3-5年,按每年成本算高频通勤真皮更划算

1
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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/89366
API
curl https://kongchang.com/api/v1/knowledge/claims/89366
MCP
get_claim(id=89366)