[KongchangAI]
Unverified80% confidenceSolutionTime unknown

手工启蒙场景标准配置路径:2-3岁全塑安全剪(练握姿+直线剪)→ 4-5岁圆头金属剪+弹簧辅助(练开合协调)→ 6岁以上圆头开锋剪(练曲线精细剪切),配合渐进式手工纸材

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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/271590
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curl https://kongchang.com/api/v1/knowledge/claims/271590
MCP
get_claim(id=271590)