Arc system
[电] 电弧装置
🧩 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
How many people will you be bringing?
你约了多少人来？
Car manufacturers must be very uneasy now.
现在汽车制造厂商们无疑都非常不安。
What is the price difference?
价钱差多少？