Shielded-arc clectrode
[机] 掩护电弧焊条
🧩 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;
🗣️ 情景例句
Max will always have a family member to watch over him
家里总会有一个人照顾Max
Please try to focus your attention on the speaker.
请试着把注意力集中于演讲的人。
Somebody is always complaining to others.
有人总是向别人抱怨。