懂的快来帮忙。请教下，虚心解惑是啥意思？

来源: 云起千百度于 2015-05-14 20:58:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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懂的快来帮忙。 请教下，虚心解惑 是 啥意思？