名词
中文翻译：通信卫星
同义词：
['transmission satellite', 'communication satellite', 'data relay satellite']
例句：
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1. The communication satellite is responsible for transmitting signals between countries.
通信卫星负责在国家之间传输信号。
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2. The communication satellite plays a crucial role in global communication networks.
通信卫星在全球通信网络中扮演着至关重要的角色。
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3.The communication satellite is used to transmit voice and video signals over long distances.
通信卫星被用来在长距离上传输语音和视频信号。