Unverified82% confidenceDecision RuleTime unknown
选择颈椎按摩枕优先看揉捏头数量：4头适合肩背大面积，6-8头（双向交替旋转）才能精准贴合颈椎C形曲线做深层按摩
1
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82%
Confidence
Long-term
Relevance
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