试试这个办法。找一个方便面的碗，里面放点炼乳，上面盖一张CD片。CD片光滑，蟑螂从孔里进去了，就出不来了。

来源: 薛成于 2017-08-25 07:22:58 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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