Unverified85% confidenceDecision RuleTime unknown
刮舌片边缘应为圆钝加工（rolled edge/翻边处理），刮舌面接触边宽度≥1mm，锐利薄边虽刮除力强但极易划伤舌乳头造成微出血和味蕾损伤，选购时优先确认边缘为磨圆而非切割成型
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