我建议开始交女朋友，最好是跟学过CALCULUS 3 的。。。

来源: shaojianolian 于 2025-01-08 10:27:16 [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.