4G
adjective uk/ˌfɔːˈdʒiː/ us/ˌfɔːrˈdʒiː/
(手机、电脑技术) 第四代的 (比第三代更加先进)
relating to or using a technology that gives mobile phone and computer users more advanced features than 3G. 4G is short for "fourth generation".
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