Sawtooth generator
[电] 锯齿波发生器
🧩 词语组成解析
n. 锯齿
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
I was listening to the radio.
我正在听收音机。
Look! Everyone's in the garden.
瞧！大家都在花园里。