[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

支撑硬度越高颈部固定越稳但压迫感越强:飞机上仰头睡需要较硬支撑防止头部前倾,而侧靠窗睡则需柔软款贴合,无法两全

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80%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/129250
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get_claim(id=129250)