Helium arc welding
[化] 氦弧焊
🧩 词语组成解析
helium
['hi:ljəm, -liəm]
n. <化>氦;
arc
[ɑ:k]
n. 综合症状;弧（度）;天穹;电弧，弧光。;
vi. 形成拱状物;循弧线行进;
abbr. American Red Cross. 美国红十字会;
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
Television is the most powerful tool of persuasion that man has ever created.
电视是人类所创造的最有威力的游说工具。
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
They've got some beautiful pigs.
他们有一些漂亮的猪。