Unverified80% confidenceTradeoffTime unknown
橡胶软毛牙间刷更舒适安全但清洁效率和耐用度低于尼龙金属芯,一根用几次就变形;尼龙金属芯清洁力强但操作不当会刮伤牙龈——追求清洁力选尼龙芯,图舒适防伤选橡胶
1
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80%
Confidence
Long-term
Relevance
-
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