Unverified82% confidenceDecision RuleTime unknown
3岁以下幼儿建议选笔身粗、笔头圆钝、重量≤80g的点读笔，笔头过尖或过重会影响低龄儿童抓握，且需带防摔胶套
1
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82%
Confidence
Long-term
Relevance
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