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
A young male may be addressed as 'young man'.
一个年轻的男性可以被称作 'young man' 。
What day is it today?
今天星期几？
He told me to unpack my things and then come down to dinner.
他让我打开行装后下楼吃饭。