名词
中文翻译：收费电话交换机
同义词：
['toll booth', 'toll office例句：1. The toll switchboard is the first point of contact for incoming calls.（收费电话交换机是来电的第一个接触点。）2. The toll switchboard operator was responsible for handling all incoming calls.（收费电话交换机操作员负责处理所有来电。）']
例句：
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1. The toll switchboard is the first point of contact for incoming calls.
收费电话交换机是来电的第一个接触点。
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2. The toll switchboard operator was responsible for handling all incoming calls.
收费电话交换机操作员负责处理所有来电。
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3.The toll switchboard had been upgraded to provide better customer service.
收费电话交换机已经升级，以提供更好的客户服务。