Unverified75% confidenceTradeoffTime unknown
液态香精开封后易挥发和氧化，保质期缩短且香气衰减快；粉末型储存稳定但需注意受潮结块，潮湿地区或使用频率低者优先粉末型
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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