名词
中文翻译：电话机
同义词：
['keyboard', 'phone key', 'telephone']
例句：
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1. The keyphone is a device that allows you to make calls without a landline.
电话机是一种允许您在没有固定电话线的情况下打电话的设备。
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2. She used the keyphone to call her friend and ask for directions.
她使用电话机给她的朋友打电话，询问方向。
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3. The keyphone was designed to be easy to use and had a large number of functions.
电话机设计得易于使用，具有许多功能。