Unverified80% confidenceDecision RuleTime unknown
金属钥匙扣电镀层选镀镍或镀金易氧化发黑发暗，长期随身汗液接触环境优先选镀铑(rhodium)或黑镍(gunmetal)，抗氧化和耐汗蚀性更好
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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