Acetylene polymer
[机] 乙炔聚合物
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
I'd better hit the books.
我最好勤奋学习。
Altogether it will take ten days to make the trip.
完成旅行将花10天。
Annie considered this was just the kind of demanding job she wanted.
安妮认为，这正是她想要的难度很大的工作。