Arc system
[电] 电弧装置
🧩 词语组成解析
arc
[ɑ:k]
n. 综合症状;弧（度）;天穹;电弧，弧光。;
vi. 形成拱状物;循弧线行进;
abbr. American Red Cross. 美国红十字会;
🗣️ 情景例句
Yes, we have. For how many?
有，要几张？
They are used to seeing him every day.
他们习惯了每天见到他。
Professors from the university in Paris would be coming down by train.
巴黎那些大学的教授们将会坐火车来这里。