Telegraphing
vt.& vi. 打电报（telegraph的现在分词形式）
🗣️ 情景例句
It's a bargain.
真是大廉售。
When the tree is fallen, every one runs to it with his axe.
大树一倒下，人人持斧来。
Most countries use these satellites to send and receive messages.
大多数国家利用这些卫星发送和接收消息。