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People now communicate over long distances by means of telephone, telegraph, radio, television, and satellite.
现在人们通过电话、电报、无线电、电视及卫星进行远距离交流。
youdao
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People now communicate over long distances by means of telephone, telegraph, radio, television, and satellite.
现在人们通过电话、电报、无线电、电视及卫星进行远距离交流。
youdao