Reduction welding
[化] 还原焊接
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
Good work.
做得很棒！
Jim ran very fast, but Yu Yan from Class 1 ran faster. He began to catch up with Jim.
吉姆跑得非常快，但是1班的余延跑得更快。他开始赶上吉姆。