Wavebands
n. （无线电的）波段( waveband的复数形式 )
🗣️ 情景例句
Merry Christmas, Carl and David!
卡尔，大卫，圣诞快乐！
A good name keeps its luster in the dark.
良好的名声在黑暗中也能闪闪发光。
The harder you work, the richer you will become.
工作越努力，你就越富裕。