Arcogen welding
[机] 弧氧熔接
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
The morning sun never lasts a day.
好景不常。
Oh, it doesn't matter!
噢，没关系！