Welding arc voltage
[化] 焊弧电压
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
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
And time passes so quickly.
可是时间过得很快。
I am on top of the world.
我高兴到了极点。
When they arrived, he said: Welcome to our factory! Please come this way. Don't rush.
“欢迎参观我们厂！请走这边。别急。”