Unverified78% confidenceDecision RuleTime unknown
刷柄应选粗大易抓握型,直径明显大于成人牙刷,符合儿童全掌抓握(而非成人的指握)的抓握方式,过细的刷柄会导致孩子握不稳、刷不到位
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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