答案很枯燥,因為看你在研究紙張,就提出來了。嗬嗬
所有跟帖:
• 不枯燥,我家原來有打字機。打完一行,撥杆一推,換下一行。我小時候打"a"總是 -布蘭雅- ♀ (173 bytes) () 05/11/2011 postreply 09:37:35
• 不枯燥,我家原來有打字機。打完一行,撥杆一推,換下一行。我小時候打"a"總是 -布蘭雅- ♀ (173 bytes) () 05/11/2011 postreply 09:37:35
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