Wavebands
n. （无线电的）波段( waveband的复数形式 )
🗣️ 情景例句
It's been great talking to you.
和你谈得真高兴。
The city is under financial pressure.
本市正遭遇财政困难。
Hello, Uncle Wang. Nice to meet you.
你好，王叔叔。见到你很高兴。