railophone

例句：

1. 1.The train will stop at the next station for a few minutes to pick up passengers.
   火车将在下一个车站停几分钟，以便接载乘客。
2. 2. We used to send telegrams to each other by mail.
   我们过去通过邮件发送电报互相联系。
3. 3.The telegram was sent to inform them of the impending storm.
   电报被发送来通知他们即将到来的暴风雨。