警犬的嗅覺很容易被其他氣味幹擾，另外一開始要警犬作為參照物嗅的物品也很重要，如果物主氣味信息很弱效果就不好

來源: 天青水藍於 2023-01-29 10:04:36 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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