Arcing contacts
[电] 弧接触
🧩 词语组成解析
[机] 电弧作用
n. 联系人；联络方式；触体（contact的复数形式）
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
See you next time.
下次见。
How much more?
多多少。