Percussion welding
[机] 冲击熔接
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
Could you please give me a receipt?
给我一张发票。
Why are you so scared? I don't bite.
我又不咬人，干嘛那么怕我？
That might cost a little more.
那样恐怕要多花点钱。