这个可以讨论

我没有数据,如果你有,欢迎你做出你的分析并分享,我乐意受教!but for now, I can only draw conclusion from what I have and even it might be biased.

所有跟帖: 

Don’t think you can without the data. -青雨紫烟- 给 青雨紫烟 发送悄悄话 (217 bytes) () 07/19/2021 postreply 08:10:40

this is just a forum -Congill- 给 Congill 发送悄悄话 Congill 的博客首页 (235 bytes) () 07/19/2021 postreply 08:30:24

请您先登陆,再发跟帖!