[KongchangAI]
Unverified85% confidenceFactTime unknown

动力沙(Kinetic Sand类)主要成分为98%普通沙+2%聚二甲基硅氧烷(硅油),不溶于水、不会变干变硬,长期敞口放置也可保持塑形性,无需加水维护

1
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85%
Confidence
Long-term
Relevance
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