Unverified80% confidenceTradeoffTime unknown
长短双层毛结构在清洁牙缝和龈沟方面优于单层平切刷毛,但刷毛层次多意味着刷头整体偏厚,口腔空间小或张口度有限的人可能感觉不适
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
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