Preweld
焊接前, 烧焊前
🗣️ 情景例句
Mmm, this is delicious!
嗯，很好吃！
You're kidding, right?
你在开我玩笑吧？
The purpose of my coming here is to inquire about possibilities of establishing trade relations with your company.
我此行的目的正是想探询与贵公司建立贸易关系的可能性。