Arc carbon
[电] 碳弧
🧩 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
you've been writing for the school paper.
你为校刊写文章。
No one can have all he desires.
无人能有所欲有。
The next morning the whole family trooped in to watch the performance.
第二天早晨全家人结队来到起居室看我表演。