Unverified80% confidenceTradeoffTime unknown
弹力伸缩绳比固定尼龙绳更舒适(孩子突然拉扯有缓冲不易摔倒),但弹力绳回弹可能拽倒孩子,2岁以下平衡差的选无弹力或低弹力款更稳妥
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80%
Confidence
Long-term
Relevance
-
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