Unverified82% confidenceDecision RuleTime unknown
谷饲天数是嫩度和油花的关键指标：谷饲120天入门，谷饲200天+油花明显更嫩；纯草饲牛味浓、更瘦、更健康但需精准控火。包装标'grain-fed 200 days'比只标产地更有参考价值
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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