Sparkover voltage
[电] 火花电压
🧩 词语组成解析
[电] 电花联络
🗣️ 情景例句
I'm supposed to be worried about my daughter,
我原该为我的女儿担心才是。
He's an engineer.
他是工程师。
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？