算是STEM的夏令营。貌似目前还不错，和营员相处融洽

来源: 十月流金于 2024-07-01 17:53:48 [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.