为什么中国能造卫星却解决不了厕所问题，同样原因阿

来源: Mondo 于 2022-02-05 17:40:37 [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.