Metallic arc system
[机] 金属电弧熔接法
🧩 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
Don't worry, Richard.
别担心， Richard。
This is a price list.
这是一张价格表。
Finally, Kunta was thrown into the bottom of the boat and covered with an old smelly cloth.
最后孔塔被扔进船底，盖上一条臭气熏天的旧布单。