Impulse welding
[化] 脉冲焊
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
What's that?
什么样的工作？
Only that which is honestly got is gain.
正当的收入才是真正的收入。
I am very well. Did you have a good summer holiday?
我很好。你暑假过得好吗？