[KongchangAI]
Unverified85% confidenceFactTime unknown

镀金(gold-plated/gold-filled区别):gold-filled包金层厚(约5%重量)耐磨可用数年,普通电镀镀金层仅0.5微米级,出汗/化妆品接触后3-6个月易掉色发黑

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

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Stable URI
https://kongchang.com/claim/90173
API
curl https://kongchang.com/api/v1/knowledge/claims/90173
MCP
get_claim(id=90173)