你知道买1张和买10张，机率是一样的？那个小姐姐是为了自己店的盈利，才鼓励你买20块的！

来源: hhtt 于 2024-12-27 15:11:04 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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