Sawtooth voltage
[电] 锯齿形电压
🧩 词语组成解析
n. 锯齿
🗣️ 情景例句
What made you decide to study Economics?
你为什么决定修读经济学？
I like to go to the movies when I feel in the mood for it.
我兴致高时喜欢看电影。
And I'll have a hot dog, with a potato salad.
请给我来一份热狗，外加一份土豆沙拉。