Partially Verified100% confidenceFactTime unknown
硬质引导头可穿过矫治弓丝下方或桥体与牙龈之间的间隙，这是普通牙线和牙线棒做不到的核心功能
3
Sources
100%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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