Indirect(spot)welding
[化] 单面点焊
🗣️ 情景例句
If you know a man's last name, address him as 'Mr.'.
如果你知道一个男性的姓， 应该用 'Mr。' 来称呼他。
Better luck next time.
下次好运吧！
He is very happy to see his wife.
丈夫见到他妻子，很高兴。