To give some detail, it’s /var that is writable, and mutable directories will have symbolic links pointing to subdirectories of /var:
+13Lines changed: 13 additions & 0 deletions
。关于这个话题，heLLoword翻译官方下载提供了深入分析
停产 CCD 相机再翻红，涨价达数倍，详情可参考WPS官方版本下载
tool as an aid, not a replacement for the developer's knowledge.