你自己去看看视频吧，和科学准确率无关，

来源: 通州河于 2021-01-21 09:54:23 [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.