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
We should have done it sooner.
我们早就该取下来的。
Spend money like water.
挥金如土。
It was still early when I returned home.
我回到家时，时间还早。