Shielded arc welding
[化] 保护电弧焊
🧩 词语组成解析
a. 隔离的；屏蔽了的；防护的；铠装的
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
So am I.
我也很遗憾。
I could have enjoyed the party twice as much.
将会更尽兴。
The radio says the snow will stop later in the day.
无线电广播说 今天晚些时候雪会停的。