Unverified80% confidenceDecision RuleTime unknown
不锈钢/铝制水壶用柠檬酸除垢后需彻底冲洗2-3遍并空煮一次清水，柠檬酸本身可食用但残留会带酸味；长时间高浓度浸泡不锈钢可能导致点蚀，浸泡不超过30分钟
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80%
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Long-term
Relevance
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