postcentral

例句：

1. 1.The postcentral is located in the heart of the city.
   邮政中心位于市中心。
2. 2. The postal service provides a reliable way to send and receive mail.
   邮政服务提供了一种可靠的方式来发送和接收邮件。
3. 3. The postcentral has a large staff and operates 24/7.
   邮政中心有一支庞大的员工队伍，全天候运营。