Vacuum arc furnace
[化] 真空电弧炉
🧩 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
This is wonderful, you're a great cook.
太好吃了，你真是个好厨师。
It's nothing.
小事情。
The ball struck him so hard that he nearly fell into the water.
球重重地打在他身上，使他差点儿落入水中。