[KongchangAI]
Unverified93% confidenceCautionTime unknown

中央椭圆呼吸孔是核心安全设计,即使嘴唇被贴合也能通过小孔呼吸,但气流量有限,严重鼻塞或感冒时不应使用

1
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93%
Confidence
Long-term
Relevance
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