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
If I've ever been sure of anything, I'm sure of this; your team is going to lose the same game on Saturday.
这一次我十分肯定：你们队星期六的比赛会输。
I guess he will say something.
我猜他会说什么。
She was thinking that she must reprimand her home help the next morning for such a monstrous piece of negligence,
她心想明天上午一定要好好训斥那个干家务的帮手，她竟如此疏忽大意。