Unverified90% confidenceDecision RuleTime unknown
双效泡打粉（double-acting）比单效更适合家庭使用：单效遇水立即释放气体需马上入炉，双效在遇水和遇热时分两次膨发，容错率高、面糊放置几分钟也不塌，配料表含「焦磷酸二氢二钠」或标注double-acting的即为双效
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90%
Confidence
Long-term
Relevance
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