俺们这儿也差不多，真的不容易的！数学不是俺娃的最强项，好在 so far, so good

来源: linda2 于 2024-03-08 10:21:55 [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.