Performed polymer
[化] 预聚体
🧩 词语组成解析
v. 执行, 表演（perform的过去分词形式）
🗣️ 情景例句
Nothing. Absolutely nothing.
没有啊。什么事也没有。
They say there's a traffic accident in front of us.
据说在我们前方发生了车祸。
Old tunes are sweetest and old friends are surest.
老调最甜美，老友最可靠。