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'm calling for your assistance.
我打电话是要您帮助我。
Love me little and love me long.
不求情意浓，但愿情义长。
He is physically mature.
他身体己发育成熟。