Plasma arc welding (paw)
[化] 等离子弧焊
🧩 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
I always get nervous in her company.
跟她在一起，我老是紧张。
What is th boarding time?
何时登机呢？
When everyone had taken his/her place, the lawyer spoke as follows.
当大家都入座以后，律师作了如下的发言