有几个月的集训还好意思说出来:).美国就2礼拜.国内参加ISEF,还有啥冬零营集训,美国那有

来源: dztl 于 2010-08-19 19:22:42 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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