Sawtooth current
[电] 锯齿波状电流
🧩 词语组成解析
n. 锯齿
🗣️ 情景例句
Do you mind if I smoke?
我抽烟你介意吗？
What's your plan for the summer holiday?
暑假计划干什么？
How far is it?
有多远？