Unverified85% confidenceDecision RuleTime unknown
藏食深度按犬只鼻部敏锐度分级：嗅觉普通犬或幼犬选布条长度3-5cm、单层结构的低难度垫；高智商犬种（边牧、贵宾）选带翻盖口袋、抽拉盒、螺旋管等复合结构的高难度垫，否则3分钟内解决完毫无消耗效果
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