Circular electrode
[化] 滚轮电极
🧩 词语组成解析
🗣️ 情景例句
No admittance except on business.
非公莫入。
It has been a great year for all of us.
过去的一个，对我们大家来说，是辉煌的一年。
It suddenly occurred to one of the workers to open up the box.
突然一个工人想到打开箱子看看。