Welded
v. 焊接；使结合（weld的过去分词）
🗣️ 情景例句
Are you all right?
你还好吗？
I am Chen Jianguo. I am from Shanghai, China.
我叫陈建国，来自中国上海。
The fire service began to wonder whether a gas might have caused the fire.
消防部门开始怀疑有一种气体可能会导致火灾。