The term "Lo-fi" or "Low Fidelity" means a non-working model while a "High Fidelity" model is a working model.
术语“低保真”的意思是一个非工作模型,而“高保真”模型是可工作模型。
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On the flip side, the other Internet connection technology, cellular broadband, has the potential to make Wi-Fi almost unnecessary, at least for achieving high speeds.