Sawtooth generator
[电] 锯齿波发生器
🧩 词语组成解析
n. 锯齿
🗣️ 情景例句
After Richard was born.
等生下Richard之后。
Scientists contribute to the well-being of mankind.
科学家为人类造福。
Before we had time to worry about what might happen, we were back on the plain again.
我们还未来得及担心后果，车已重新开上了平地。