從生存競爭的角度來看，蝴蝶不在夜晚飛，沒有必要扮貓頭鷹嚇唬天敵。還真是怪呢！

來源: bzonline123 於 2012-09-11 13:07:23 [舊帖] [給我悄悄話] 本文已被閱讀：次

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