Sawtooth voltage
[电] 锯齿形电压
🧩 词语组成解析
n. 锯齿
🗣️ 情景例句
Your work will get by, but try to improve it.
你的工作还过得去，不过还得努力改进一下。
Only by working hard can we succeed in doing anything.
只有通过努力工作我们才能成功。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。