我再不用楼上楼下来回跑，寻找手机的踪迹了。相反，我只要把基站放在一层楼上，并把无绳电话听筒放在另一层楼上就好了。
I saved myself a few trips racing up and down the stairs to find where I had left my cellphone, instead placing the base station on one floor and the additional handset on the other.
内置的对讲系统能让无绳电话听筒之间或与基站之间进行联络。
A built-in intercom system lets handsets communicate with the other or the base station.
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