wifi
US /ˈwaɪ.faɪ/
UK /ˈwaɪ.faɪ/
1.
Wi-Fi, 无线网络
a facility allowing computers, smartphones, or other devices to connect to the Internet or communicate with one another wirelessly within a particular area.
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Is there free Wi-Fi available here?
这里有免费Wi-Fi吗？
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I can't connect to the Wi-Fi network.
我无法连接到Wi-Fi网络。