Reference subcarrier
[电] 基副载波
🧩 词语组成解析
[电] 副载波
🗣️ 情景例句
Quit whining.
别诉苦了。
It's a shame this restaurant is so expensive.
太遗憾了，这家餐馆太贵了。
In much of China, spring is usually very short.
在中国的许多地方，春天通常很短。