问题是这样的状态需要保持多久?如果在美国都能流行起来,和H1N1一样的传播率话,我就打算撞大运了。
本帖于 2020-02-03 10:38:21 时间, 由普通用户 40er 编辑
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2026 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy