We are taught not to spit everywhere, but who has received the education on how to spit correctly? This is really a question worth thinking about, involving the spread of disease and civility.
How to spit?
时间：2012-8-2 作者：Gao Yushan 分类： 无
时间：2012-8-2 作者：Gao Yushan 分类： 无
We are taught not to spit everywhere, but who has received the education on how to spit correctly? This is really a question worth thinking about, involving the spread of disease and civility.