名词
中文翻译：电信线路
同义词：
['telephone line', 'telephone wire', 'telegraph line']
例句：
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1. The company's new phone line is already in use.
该公司的新电话线已经投入使用了。
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2. The police were able to trace the phone line that led to the crime scene.
警方能够追踪到通往犯罪现场的电话线。
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3. The line was so congested that it took an hour just to get through to the operator.
这条线路非常拥挤，仅仅拨通接线员就花了一个小时。