[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

经济性判断看每100ml单价和实际用量:大容量按压瓶通常比小包装划算,但开封后建议6-12个月内用完,家庭人数少时不宜盲目囤大瓶导致防腐失效

1
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75%
Confidence
Long-term
Relevance
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get_claim(id=213069)