Acetylene welding
[机] 乙炔熔接
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
What university did you graduate from?
你从哪所大学毕业的？
I'd appreciate your kind consideration in the coming negotiation.
洽谈中请你们多加关照。
Lily
莉莉