Repair weld
[化] 补焊
🧩 词语组成解析
weld
[wɛld]
vt.& vi. 焊接;使紧密结合;
n. 焊接点;黄色植物染料;
🗣️ 情景例句
A real dilemma.
一个大伤脑筋的事。
You give me the money. I'll get you the goods.
一手交钱，一手交货。
It suddenly occurred to one of the workers to open up the box.
突然一个工人想到打开箱子看看。