[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

分量越大单位越便宜但存储和保鲜矛盾:家庭大瓶装(酱油1.9L、油5L)单价低,但油类开封后建议3个月内用完、避光存放,单人买大瓶反而造成氧化浪费

1
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85%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/416247
API
curl https://kongchang.com/api/v1/knowledge/claims/416247
MCP
get_claim(id=416247)