telegraphing

1.电报

2.电讯

3.电报机

4.信号机

5.(船上驾驶台与轮机之间的)传令钟

6.(运动比赛等的)报分牌

1.打电报,用电报通知[传送信息],电告

2.电汇

3.在揭示板上示出(比分等)

4.无意中流露

5.打电报

1.a method of communicating by sending electric signals through wires or by radio waves; a piece of equipment used for communicating in this way

1.to send a message by telegraph

2.to make your thoughts or intentions obvious to other people, without saying anything directly