就如一只母鸡下蛋，明天后天的蛋已经在肚子里成型。不等同于两只母鸡同时下蛋，

来源: 大洋bridge 于 2023-04-08 12:56:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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