Arc welding electrode
[机] 电焊条, 电熔接条
🧩 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;
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
Is this your very first advanced aerobics class?
这是你第一次上有氧运动高级班吗？
This is a rather old house. It needs painting.
这房子挺旧的，得刷一下才行。
Recently it was damaged by a visitor.
可它最近被一个客人弄坏了，