Wavebands
n. （无线电的）波段( waveband的复数形式 )
🗣️ 情景例句
Wedding-day Jitters.
这叫婚礼紧张症。
I'm Donald. We met the last time you visited Taiwan.
我是唐纳德，上次你来台湾时我们见过面。
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。