我知道有一種類似防狼噴霧一樣的東西，對著狗眼睛噴一下會造成約20分鍾的暫時性失明，過後對狗不會有不良影響。

來源: 凡人一個於 2013-10-05 18:47:16 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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