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
Don't get upset.
不要发怒。
Don't try judge young people by their appearance.
不要从外表去判断年轻人。
What do you think she would like, dear?
你想她会想要什么呢，亲爱的？