[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

如果核心需求仅仅是热敷暖宫,普通电热暖宫贴/暖水袋即可实现类似加热效果且成本更低;W7的溢价主要在震动按摩、多档温控和无线便携性上,需权衡是否值得

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