Plasma(arc)cutting
[化] 等离子切割; 等离子弧切割
🗣️ 情景例句
It's completely beyond my grasp.
我完全摸不着头脑。
I'm going to be late.
我要迟到了。
This is supposed to induce pleasurable sensations in the elephant,
据说这是为了使象产生愉快的感觉，