Unverified78% confidenceDecision RuleTime unknown
刮拭边缘应为圆钝的刀刃状而非纯圆管状：完全圆管的塑料棒（如部分二合一牙刷尾部）刮除力弱基本无效，需边缘有一定厚度但无锐角
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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