如果能看得出这12种都有一个共同的局限性的话，技术会升到高一级去寻找另外的着手点。咳咳！

来源: chart101 于 2016-10-03 19:39:26 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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