signalman
n. 信号员；信号手
复数 signalmen
例句
They had to post a signalman at the entrance to the tunnel.
他们不得不在隧道入口处安置一名信号员站岗。
《柯林斯英汉双解大词典》
The signalman on the ship wigwagged the good news to the other ship.
这艘船上的信号员用旗语向另一艘船发送好消息。
The signalman 's signature sign is significant to the vacant vacation.
信号员的签字符号对空假期具有重要意义。
