名词
中文翻译：电报机
同义词：
['telegraph machine', 'telegraph apparatus例句：1. The telegraphic machine was used to send messages over long distances.（电报机被用来远距离发送信息。）']
例句：
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1. The telegraphic machine was used to send messages over long distances.
电报机被用来远距离发送信息。
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2. The engineer had to repair the telegraphic machine before it could be used again.
工程师必须修理电报机，才能再次使用它。
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3. The telegraphic machine was a crucial component in the early days of telephone communication.
电报机是电话通信早期的关键组成部分。