[KongchangAI]
Unverified75% confidenceFactTime unknown

膨胀型牙线(如Oral-B Glide类)遇唾液后纤维会略微膨胀增加接触面积,兼顾窄牙缝滑入和宽区域清洁,适合牙缝宽窄不均者

1
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75%
Confidence
Long-term
Relevance
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