[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

折叠对折式牙刷收纳后长度可压缩至9-11cm,适合塞入化妆包,但铰链处是断裂高发点,PP+TPE一体注塑的铰链寿命明显优于金属弹簧结构

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