Sawtooth voltage
[电] 锯齿形电压
🧩 词语组成解析
n. 锯齿
🗣️ 情景例句
His house is on the left.
他的房子就在左边。
If he doesn't, will you eat some?
如果他不，你会吃一些吗？
There are four of us.
我们有4人。