One should be enough; but better to have sencond one as backup.

來源: guzhenglearner 於 2007-07-16 21:02:15 [] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)

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• 謝謝. -高齡初產婦- ♀ 給 高齡初產婦 發送悄悄話 (0 bytes) () 07/16/2007 postreply 21:05:05

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