名词短语
中文翻译：声讯服务同义词
同义词：
['telephone service', 'postal service', 'telecommunications service']
例句：
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1. This company offers a phonopost service for its customers.
这家公司为顾客提供声讯服务。
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2. The post office provides a phonopost service to the public.
邮局向公众提供声讯服务。
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3. The phonopost service is essential for people who need to communicate with others remotely.
对于需要与其他人远程通信的人来说，声讯服务是必不可少的。