telegraph key
英汉例句
- The operation of using a telegraph key.
使用电报按键的操作过程。 - He sent me the news by wireless telegraph.
他用无线电报把消息告诉我。 - Earlier, bush telegraph worked a treat.
人类早期传递信息的方法真棒，是件令人开心的事。 - She went to the telegraph office in a hurry.
她匆匆忙忙向电报局去了。 - He's a journalist on the Daily Telegraph'.
他是《每日电讯报》的记者。