[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

音质是发音标准度的关键:优先选采用真人原版录音、支持外放喇叭功率≥1W的型号;廉价笔常用合成音或压缩音质,会误导孩子发音和语调

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82%
Confidence
Long-term
Relevance
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