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
Oh, it's so pretty!
噢，它好漂亮！
What company do you work for?
你在哪家公司做事？
Tommy had already swallowed them!
汤米已经把硬币咽了下去！