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4G

abbreviation
🔊/ˌfɔː ˈdʒiː/
🔊/ˌfɔːr ˈdʒiː/
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  1. the abbreviation for
    fourth-generation
    4G ；第四代移动通信技术
    • a 4G phone4G 手机
    • 4G technology4G 技术
    compare 3G, 5G