Backstep welding
[化] 分段退焊
🧩 词语组成解析
后退
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
What are we having?
我们吃些什么？
Snort! I didn't do anything wrong!
哼哼，我没做错什么事啊。
That'll put us both in the picture.
这样双方都能了解全面的情况。