Unverified75% confidenceDecision RuleTime unknown
容器选宽口玻璃/陶瓷罐（口径≥7cm）比窄口更均匀燃烧不易熏黑内壁；带盖设计可保留香味延长精油挥发寿命，避免香气流失变淡
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75%
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Long-term
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Unverified香味扩散能力看'香氛负载量'与蜡径：直径7-8cm单芯适合15㎡以内；≥10㎡开放空间应选双芯或三芯蜡烛，否则冷香浓热香弱。judging冷香（未点燃闻）不准，热扩散才是关键77% similarUnverified扩香范围与蜡杯直径正相关：直径7-8cm单芯约覆盖15-20㎡；大于25㎡空间应选双芯或三芯款，否则香味发挥不出来76% similarUnverified容器口径与香气浓度权衡：宽口浅容器散香快适合大空间，窄口高身容器香气聚拢更淡雅适合小卧室，但窄口易积碳、燃烧后期供氧不足产生黑烟75% similarUnverified固体香薰（膏体/凝胶型）扩香范围有限，8-15㎡空间需放置2-3个才能形成有效香氛，单个仅适合3-5㎡的封闭小空间如衣柜、玄关柜、卫生间74% similarUnverified扩香面积按玻璃杯直径估算：单芯蜡烛（直径7-8cm）适合15-20㎡以内空间，超过25㎡的客厅建议选双芯或三芯款，否则香味几乎无感73% similar
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