Shielded-arc welding
[机] 遮蔽电弧熔接
🧩 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
A critic was there this morning.
一个评论家早上去过了。
Thank you for your help.
谢谢您的帮助。
Could you come here, please? I want some help.
你能来这儿一下吗？我需要帮忙。