hint, 第一道题与电报（中文）诗异曲同工。

来源: AP33912 于 2021-10-15 18:32:00 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.