自以为聪明。现代社会的各种发明创造几个是中国人搞出来的？

来源: 北妹投资于 2022-12-29 12:22:59 [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.