Unverified87% confidenceDecision RuleTime unknown
泡打粉开封后受潮会逐渐失效,购买时选小包装(100g以内)并看生产日期,验活性方法:取半茶匙倒入热水中若立即剧烈冒泡则有效,无反应说明已失效不再具膨发力
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87%
Confidence
Long-term
Relevance
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