Gmail users should know about this little-noticed feature
Gmail's unsend feature will delay it from dispatching your message. Here's how to extend the amount of time you have to use it.
原文出处：Engadget （本文由聚合程序自动采集，版权归原作者所有）
原文出处：Engadget （本文由聚合程序自动采集，版权归原作者所有）