Acid-catalyzed polycondensation
[建] 酸催化缩聚(作用)
🧩 词语组成解析
v. 催化, 促进( catalyze的过去式和过去分词 )
n. [化]缩聚(作用)
🗣️ 情景例句
We'll spend many more weekends like this.
我们以后可以多度几次这样的周末。
No man can be a good ruler unless he has first been ruled.
没受过他人的统治，就不能很好地统治他人。
A few minutes later, I was able to hurry away with precious chalk marks on my baggage.
几分钟后，我终于被放行，手提划着宝贵的粉笔记号的行李，匆匆离去。