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
You hold on to them so there won't be a problem later.
你来保管， 免得等一下又出问题了。
Please don't let the dog come in the house.
请别让狗进到屋子里。
How long are you staying in Xi'an?
你要在西安呆多久？