one is known; the other is still disguised

来源: 勿来三 于 2012-09-14 11:13:14 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (33 bytes)

though quite sophisticated

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• 希望你也能extend your understanding towards PD -勿来三- ♂ 给 勿来三 发送悄悄话 勿来三 的博客首页 (23 bytes) () 09/14/2012 postreply 11:27:39

• 回复：ok, it's good to point it out -班门舞斧- ♂ 给 班门舞斧 发送悄悄话 (622 bytes) () 09/14/2012 postreply 22:24:43

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