是，有道理。敵我雙方內部，都有各自的潛伏人員，防不勝防。

來源: 村妞於 2021-06-24 08:19:45 [舊帖] [給我悄悄話] 本文已被閱讀：次

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是，有道理 。敵我雙方內部，都有各自的潛伏人員，防不勝防。