Undermodulation
[计] 欠调制
🗣️ 情景例句
I have to return this book to the library.
我得把书还回图书馆了。
If it hadn't been for your help, we would never have finished it.
如果没有你的帮助，我们永远完不成任务。
It was a cold spring morning in the city of London in England.
英国伦敦，一个寒冷的春天的早晨。