Unverified85% confidenceTradeoffTime unknown
GUM牙间刷采用细软尼龙丝包裹金属丝芯,对牙龈相对温和,但金属丝芯在极窄牙缝中反复弯折后可能断裂,使用时不宜大幅度扭转
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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