我就是问问。数学太多了，总得找点有趣的学学。

来源: 初夏2024 于 2024-09-05 19:25:04 [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.