80%?這個風險太高了，豈不是發達國家老年人已經有大量老年癡呆突然冒出來了？

來源: 阿明. 於 2022-09-20 15:57:24 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.