Signaling
01
信号, 发送信号
the act of sending or receiving messages or information through gestures, sounds, or symbols to communicate over a distance
例子
The signaling between ships allowed them to communicate in the fog.
船只之间的信号使它们能够在雾中通信。
He used hand signaling to direct traffic during the construction.
他在施工期间用手信号指挥交通。
