virtual wait time

例句：

1. 1. The server's response time is measured in seconds, but the virtual wait time can be much longer.
   服务器的响应时间以秒为单位，但虚拟等待时间可能更长。
2. 2. In this scenario, the virtual wait time is crucial for optimizing user experience.
   在这个场景中，虚拟等待时间对于优化用户体验至关重要。
3. 3.The virtual wait time is often used to estimate the network congestion and determine the optimal data transfer rate.
   虚拟等待时间通常用于估计网络拥塞并确定最优数据传输速率。