你這麽說就是無賴加無知了，新冠病毒是去年底才發現的

來源: 化學係同學於 2020-05-09 06:54:06 [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.