球還要放回去啊，我理解錯了。每次放回去，那麽第一個球應該無關。第二個球好像也無關吧：）））

來源: 金筆於 2024-02-21 16:27:47 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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