Unverified80% confidenceTradeoffTime unknown
香薰持续时长与雾量成反比：连续大雾模式2-3小时耗尽，间歇模式可延长至8-10小时但香味浓度波动大；追求恒定香氛选可分级调雾+连续模式机型
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80%
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Long-term
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Unverified香型持久度：藤条扩香/膏体缓释＞插电扩香＞喷雾气雾罐；气雾喷雾单次效果强但仅维持1-2小时，追求持续氛围应选缓释型84% similarUnverified间歇雾化（喷5秒停5秒）比连续雾化更省精油且香味不易钝化嗅觉疲劳，优先选带间歇模式而非仅有连续模式的机型81% similarUnverified香型持续与止汗持续是两回事：喷雾香味通常仅维持2-4小时，宣称的'48小时'指止汗防护而非留香，需长效留香应叠加同系列香水81% similarUnverified留香时长与挥发速度存在矛盾：快挥发型（3-5秒散开）适合应急除味但留香仅1-2小时，缓释型香味淡但可维持数天到数周81% similarUnverified香型浓度与持香时长互斥：滚珠/喷雾类挥发快(1-3小时)但可精准控制、随睡随补；扩香石/藤条持续12小时+但浓度递减且无法关闭，敏感人群反易被过度气味唤醒80% similar
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