警犬的嗅觉很容易被其他气味干扰，另外一开始要警犬作为参照物嗅的物品也很重要，如果物主气味信息很弱效果就不好

来源: 天青水蓝于 2023-01-29 10:04:36 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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