Unverified85% confidenceTradeoffTime unknown
钢丝芯外覆塑料涂层,比纯钢丝牙缝刷对牙釉质和托槽更温和,但涂层磨损后仍可能刮伤牙面,需定期更换
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
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