Unverified75% confidenceDecision RuleTime unknown
清洁棒工作端角度选45度斜面比垂直直头更贴合甲缝弧度，斜面能沿指甲边缘滑入而无需下压，减少甲床与皮肤的分离风险
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75%
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Long-term
Relevance
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