Unverified82% confidenceTradeoffTime unknown
耐用性与安全性权衡：合金车更耐摔耐用但棱角硬、轮胎小易脱落；软塑料车更安全但易被咬变形。低龄选软塑料一体件，学龄选合金锻炼精细操作
1
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82%
Confidence
Long-term
Relevance
-
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