wi-fi
Longman Dictionary of Contemporary English 5++LDOCE 5++wi-fi /ˈwaɪ faɪ/ ●●○ (also wireless networking) noun [uncountable] trademark (wireless fidelity) a way of connecting computers or other electronic machines to a network by using radio signals rather than wires 无线保真From Longman Business DictionaryWi-FiWi-Fi /ˈwaɪfaɪ/ (also WiFi), wi-fi noun [uncountable] COMPUTINGTELECOMMUNICATIONS (wireless fidelity) a way of connecting computers or other electronic machines to a network or the Internet by using radio signals rather than wires
wi-fi nounChinese
a connecting electronic of or machines computers other way Business
wi-fi
wi-fi /ˈwaɪ faɪ/
(also wireless networking) noun [uncountable]
(wireless fidelity) a way of connecting computers or other electronic machines to a network by using radio signals rather than wires
wi-fi /ˈwaɪ faɪ/
(also wireless networking) noun [uncountable](wireless fidelity) a way of connecting computers or other electronic machines to a network by using radio signals rather than wires