[KongchangAI]
Unverified75% confidenceCautionTime unknown

3岁以下幼儿不建议用发泡EVA软排球做训练,此阶段应选更大更轻的海绵球或充气布面球,排球正式启蒙一般从4岁后开始

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75%
Confidence
Long-term
Relevance
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