Wavebands
n. （无线电的）波段( waveband的复数形式 )
🗣️ 情景例句
I'm still learning.
我还在学习当中。
That would be the responsibility of the buyer. We are prepared, however, to provide all the documentation costs.
那是属于买方的责任，我们仅承担提供所有文件的费用。
There are times when we would willingly give everything we possess to save our lives,
有时，我们为了挽救生命，愿意付出我们所占有的一切。