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
Susan called early this morning. Susan
一大早打电话来。
I can't say for certain off-hand.
我还不能马上说定。
Here is another photograph of the village.
这是我们村庄的另一张照片。