Wavebands
n. （无线电的）波段( waveband的复数形式 )
🗣️ 情景例句
They gave a banquet in honor of the delegation.
他们设宴招待代表团。
The restaurant is a mile from the hotel.
那餐厅在饭店过去约有一英里。
for she had sixteen watertight compartments.
因为船由16个密封舱组成，