[KongchangAI]
Unverified85% confidenceFactTime unknown

PTFE(聚四氟乙烯,即特氟龙材质)牙线相比传统尼龙线单丝强度更高不易断裂起毛,适合牙缝紧密者,但成本较高

1
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85%
Confidence
Long-term
Relevance
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get_claim(id=131617)