名词
中文翻译：Unknown
同义词：
['telegraph', 'telegram', 'telex']
例句：
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2.
用于发送和接收电报的
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3.
在电话中
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1. The telegraph was invented to communicate over long distances.
电报是发明用来远距离通信的。
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2. The telegram arrived just in time for the meeting.
电报正好在会议开始时到达。
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3. The telex system is used to send and receive messages quickly.
电报系统被用来快速发送和接收信息。