Polydivinyl acetylene
[化] 聚二乙烯乙炔; 聚二乙烯基乙炔
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
we would like to have our investments returned as early and safely as possible.
我们总想尽早而又安全地收回我们的投资。
A handful of common sense is worth a bushel of learning.
少量的常识，当得大量的学问。
It's tomorrow at twelve o'clock, right?
是明天12点吧？