a communications system for mobile phones in which an area is divided into regions cells, each with its own transmitter, and the receiver automatically switches from one to another as the user crosses the borders between them
| 单词 | cellular radio |
| 释义 | cellular radionouna communications system for mobile phones in which an area is divided into regions cells, each with its own transmitter, and the receiver automatically switches from one to another as the user crosses the borders between them |
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