Unverified70% confidenceFactTime unknown

所谓'环保认证'对天然浮石意义有限，真正需关注的是磨块是否为100%纯天然火山浮石而非人工树脂粘合的合成磨块，合成款可能含有害粘合剂且颗粒脱落污染水体

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70%

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Long-term

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天然石材磨块category

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