i don't quite understand if the words should include "*gr"

来源: 戏雨飞鹰 于 2010-07-02 09:08:14 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (114 bytes)

i don't get the explanation you put there. you mean the 2 words must be "*gr*" pattern, or just an explanation.

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