Diene polymerization
[化] 二烯聚合; 二烯系聚合作用
🧩 词语组成解析
diene
[['daii:n]]
[化] 双烯; 二烯烃
n. 聚合\\n[化] 叠合反应; 聚合; 聚合反应
🗣️ 情景例句
What makes you feel good?
什么使你感到高兴？
Competition between bidders for this valuable painting has been keen.
拍卖时各出价对这幅名画竞争很激烈。
He has been sick for three weeks.
他已经病了几周了。