Acetylene
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
📖 牛津释义
acetylene
n[U]
(chemistry 化) colourless gas that burns with a bright flame, used in cutting and welding metal 乙炔; 电石气.
🗣️ 情景例句
I love his music.
我喜欢他的作品。
What's the name of the cat?
这猫叫什么名字？
Keep it up!
坚持下去！