How to make brain to think in this way?

來源: tantema 於 2014-10-23 18:30:44 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (7 bytes)
回答: Remember whoever helped me and 由 jwguo123 於 2014-10-23 18:25:34

Thanks.

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