美国西方真落后，连个灭活疫苗都不会做。中国科技真强大，能搞出美国搞不出的灭活疫苗

来源: fakegreen 于 2020-12-31 12:36:57 [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.