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
when is your plane reservation for your flight to Athens?
飞Athens订的是什么时候的班机？
It seems he has a lot of strange ideas.
看起来他好像有很多奇怪意见。
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。