Unverified76% confidenceDecision RuleTime unknown
抓握部分直径2-3cm、表面有凹凸纹理或哑铃状收腰设计最适合婴儿小手抓握，圆球形光滑款式3月龄前难以自主抓起
1
Sources
76%
Confidence
Long-term
Relevance
-
First Seen
Sources
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