嗯，如此，应该把2009年爆发的H1N1，叫做美国猪瘟，挺公平的

来源: 夏雪16 于 2020-03-17 13:14:52 [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.