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
And you never know
而你永远也猜不到
Still waters have deep bottoms.
静水常深。
3 'I said it was a good idea all along.'
三、 我一直说这是个好想法。"