[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

药效持续性与洗涤次数直接相关:WHO标准下有效期约为3年或20次洗涤(以先到者为准),频繁洗涤会加速药效衰减,建议仅在必要时用温和方式手洗

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90%
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Long-term
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