wireless fidelity
短语无线保真
释义与例句
n.
-
1.
Wi-Fi.
不可数
词汇关系
同义词 2
上位词 2
词源
Back-formation from Wi-Fi. The term "Wi-Fi" was coined as a pun on "hi-fi" which is an abbreviation for "high fidelity."
来源:wiktionary