Unverified77% confidenceTradeoffTime unknown
带轮可移动性与稳固防倾倒相矛盾:轮子方便移动但降低稳定性,低龄儿童(6岁以下)优先选无轮或自锁轮,学龄期活动量大孩子可接受万向轮换取灵活性
1
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77%
Confidence
Long-term
Relevance
-
First Seen
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