Semaphore
01
信号旗, 使用旗帜的信号系统
a system of signaling using flags or other devices to communicate messages over a long distance
例子
Before radios, they relied on semaphore to send urgent messages across the sea.
在无线电之前，他们依靠信号旗来发送跨海的紧急消息。
She was able to understand the semaphore signals from across the field.
她能够从田野的另一边理解旗语信号。
to semaphore
01
用旗语传达, 用旗语发信号
convey by semaphore, of information
02
用旗语发送信号, 通过旗语发送信号
send signals by or as if by semaphore
