1、
2、
By contrast, the half-life of a cordless phone for the home is measured in years.
相反, 家用无绳电话的使用期却是有些年头的.
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3、
Call the number in mobile phone contacts with digital cordless telephone through one touch.
手机电话薄通过数字无绳使用座机一键快捷呼出.
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