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
Oh, that's a very good school.
哦， 那是个好学校。
Lying rides upon debt's back.
负债的人谎话多。
These objects, however, were different.
这些展品却使人大开眼界。