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
Closed for repairs.
关门整修。
It is right to put everything in its proper use.
凡事都应该用得其所。
Haven't you got any small change?
您没有零钱吗？