Upper sideband
[电] 高边带
🧩 词语组成解析
upper
['ʌpə]
adj. 地位较高的;上面的;内地的;地表层的;
n. 鞋帮，靴面;兴奋剂;令人兴奋的经历;
[电] 边带
🗣️ 情景例句
No, I think it's important to do it now.
不 ，我觉得还是应该现在动手术。
A good maxim is never out of season.
至理名言不会过时。
I had not laughed since I became deaf.
我耳聋后就从来没有笑过。