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
Why don't you call back later this afternoon?
你何不今天下午再来电话呢？
I will take a train.
我将去搭火车。
Is that all? It seems worse than a cold.
仅此吗？看似比感冒重吧。