telegraphn.电报;电报机vt.打电报;显示
telegraph scope电传照像机
telegraph reply电报回答, 复电
telegraph grade电报级
telegraph error电报差错
telegraph speed通报速率,发信速度
telegraph radio无线电报
telegraph block电报闭塞
telegraph paper电报纸
telegraph plantn.[植]舞草
telegraph cable电报电缆