Fluctuating current
[电] 增减起伏电流
🧩 词语组成解析
v. 波动（fluctuate的ing形式）
🗣️ 情景例句
And I'd also like to thank my math teacher
我还要感谢我的数学老师
Thank you for meeting me.
谢谢你来见我。
Oh, hi, Wei Hua!
噢，你好，魏华！