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
but I'm happy being a photographer.
但我乐于当一名摄影师。
He's very fond of playing tennis.
他非常喜欢打网球。
A barking dog doesn't bite!
吠犬不咬人。