Wavebands
n. （无线电的）波段( waveband的复数形式 )
🗣️ 情景例句
Dreadful weather, don't you think?
天气可真差劲，你说呢？
To ensure faster delivery, you are asked to forward the order by air freight.
为了确保迅速交货，我方要求此订货用空运。
Fine, thanks, Dad. What about you?
很好，谢谢爸爸。你呢？