退万步说，假如真能降低20% 那还有80%患老年痴呆的可能：）

来源: pickshell 于 2025-12-09 07:07:38 [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.