Point welding
[化] 点焊
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
But Dad was so exhausted when he came home from work.
但爸爸工作回来时已经累得不得了了。
You must have dialed the wrong number.
你肯定拨错了号。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。