Unverified90% confidenceDecision RuleTime unknown
贴身佩戴的耳饰应选择316L医用不锈钢、纯钛或18K金材质，镍释放量需符合欧盟标准（每周＜0.5μg/cm²），敏感肌肤避免铜合金镀层，镀层磨损后易致过敏发红
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