from the same family of viruses (called coronaviruses), such as the one that causes the common cold.
” from the same family of viruses (called coronaviruses), such a
所有跟帖:
• 你看不懂原文意思啊? -pickshell- ♀ (0 bytes) () 07/20/2020 postreply 16:59:52
• 英文的意思与我说的一样。 -难得糊涂一次- ♂ (626 bytes) () 07/20/2020 postreply 17:15:01
• 拜托,别把CDC拉一起。是你阅读和理解能力有问题,无语。 -pickshell- ♀ (267 bytes) () 07/21/2020 postreply 03:35:42
• CDC与我可不是这样说的,看来许多人的逻辑真有问题,无语。 -难得糊涂一次- ♂ (343 bytes) () 07/21/2020 postreply 08:03:14