Heliarc welding
[化] 氦弧焊
🧩 词语组成解析
氦弧
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
Can I tell you what I think?
让我来告诉你我的想法好吗？
On many farms you'll find cows and chickens.
在许多农场上你将发现奶牛和鸡。
Last week Mrs.Mills went to London.
上星期米尔斯夫人去了伦敦。