Wavebands
n. （无线电的）波段( waveband的复数形式 )
🗣️ 情景例句
She's hard to resist.
真是人见人爱。
He that would have eggs must endure the cackling of hens.
欲图逸，得先劳。
and we know something of the great variety of the sea bed's topography.
而且我们对海底地形的千变万化也有了一定的了解。