exactly!

來源: AnaZhang 於 2009-11-29 09:14:30 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (139 bytes)
本文內容已被 [ AnaZhang ] 在 2010-09-28 08:04:20 編輯過。如有問題，請報告版主或論壇管理刪除.
回答: lol 由 AnaZhang 於 2009-11-29 09:03:27

hermaphrodite. One earthworm has both male and female sexual organs. However it still needs to mate with another earthworm to produce eggs.

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