Unverified72% confidenceTradeoffTime unknown
有效期越长的产品通常添加缓释载体或合成定香剂，纯天然干花包留香短；追求纯天然需接受频繁更换，追求持久则难保证零添加
1
Sources
72%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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