Acetylene-oxygen flame
[化] 乙炔-氧气焰; 氧炔焰
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
How is your tennis coming along?
你的网球打得怎么样？
If he doesn't stay, who will?
如果他不，谁要留下？
Franz poured scorn on the idea, pointing out that his brother had been killed in action during the war.
弗朗兹对此不屑一顾，指出他兄弟已经在战争中阵亡了。