您要查找的是不是：
- telegraph sending key 发报电键
- A telegraphic sending instrument. 发报器电报机中发射信号的仪器
- He sent me the news by wireless telegraph. 他用无线电报把消息告诉我。
- The operation of using a telegraph key. 使用电报按键的操作过程。
- The flowers send forth fragrance. 这些花散发出香味。
- 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。
- The factory had been sending out toxic fumes. 这家工厂一直在排放有毒的废气。
- You may leave your key at the reception desk. 你可以把钥匙留在服务台。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- Kindly send us two samples of each class quote for. 报价时，请对每一个等级的各寄两个样品。
- A new telegraph line has been set up between the two cities. 在那两个城市之间架设了一条新的电报线路。
- I have mislaid my key to the door. 我不知道把门钥匙放到哪里了。
- A telegraphic sending instrument 发报器电报机中发射信号的仪器
- Please send me my address at this telegraph office. “请把我的地址寄到电报局。”
- Do you know the telegraph operator living over the way? 你认识住在路对面的那个报务员吗？
- On receipt of your instructions he will send the goods. 一经收到你的指令他就发货。
- He's locked in and nobody knows where the key is. 他被锁在房间里，没有人知道钥匙在什么地方。
- Reading is the key to the treasure house of ideas. 读书是打开知识宝库的钥匙。
