Sawtooth current
[电] 锯齿波状电流
🧩 词语组成解析
n. 锯齿
🗣️ 情景例句
You don't know what you are talking about.
你不知道你在说什么。
You're forgiven.
那就原谅你吧。
Three months passed, and then one morning, Sam found his wallet outside his front door.
3个月过去了，后来在一天早晨，萨姆在自己的大门外发现了他的钱包。