Preweld
焊接前, 烧焊前
🗣️ 情景例句
when is your plane reservation for your flight to Athens?
飞Athens订的是什么时候的班机？
We've gone over quite a lot. Shall we take a break?
我们已进行很久了，让我们休息一下好吗？
Pay cash for this one and then we'll see what we can do.
这次就请付现金，以后我们再看看