Wireless fidelity
无线保真
🧩 词语组成解析
wireless
['waɪɚləs]
adj. 不用电线的，用无线电波传送的;
n. 无线电，无线电话系统;无线电接收机或发射机;
wire电线 + less “无...的”、“不...的” → adj. 无线的；无线电的\r\n \r\n
🗣️ 情景例句
If you could lend me the money,
假如你能借钱给我的话，
They won't listen, so don't waste your breath telling them.
他们听不进去，不必和他们多费口舌了。
That was very nice.
太好了。