謝謝，我不懂這個，先了解學習一下。隻知道有些外來入侵物種會改變當地的生物鏈。

來源: 兩小千金媽媽於 2020-08-25 12:23:37 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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