[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

绒毛长度≥8cm且分层布料结构(长短毛交错)藏食效果最佳,能显著延长中大型犬的嗅闻时间至10分钟以上;单层短绒(<5cm)只适合幼犬或初次接触的入门训练

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Long-term
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