Arc extinction
[电] 消弧
🧩 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
I moonlight as a reporter.
我兼职当记者。
A group of us went out to the theater last night.
我们一群人昨晚去外面到剧院。
I would be very grateful for information about entry to your college.
若能寄给我贵校的入学申请材料我将十分感激。