Sawtooth current
[电] 锯齿波状电流
🧩 词语组成解析
n. 锯齿
🗣️ 情景例句
Keep your fingers crossed.
希望你一切尽如人意。
A match will set fire to a large building.
星星之火，可以燎原。
A good knowledge of English will improve your chances of employment.
英语好将有助于增加你们的就业机会。