Wifi
abbr. 基于IEEE 802.11b标准的无线局域网（Wireless Fidelity）；无线网络模块
🗣️ 情景例句
I always wanted to travel to Europe but I was afraid that language would be a problem.
我总想去欧洲旅游，但我又怕语言是个问题。
I think I happen to represent them in accepting this award.
而我是碰巧来代表他们接受这个奖的。
Thank you!
谢谢！